{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001324","472:4720006295","473:4730003025","466:4660006090","481:4810000797","479:4790001793","470:4700008568","487:4870002723","466:4660006044","489:4890000587","481:4810003156","473:4730003251","484:4840001775","488:4880002034","481:4810000563","472:4720004461","473:4730001950","478:4780005204","484:4840005087","477:4770002924","484:4840005212","488:4880000048","478:4780006088","485:4850004934","467:4670000440"],"twin_admin_codes":[470,472,473,466,481,479,470,487,466,489,481,473,484,488,481,472,473,478,484,477,484,488,478,485,467],"twin_sims":[0.0019323958292258318,0.0005258234842640875,0.00007118056248320344,0.00006434297549020581,0.000014942116565423975,0.000013145939291932501,0.000008399580905140946,0.000006552408523829669,0.000005564139719799627,0.000004642874350693249,0.000004210588287015767,0.000003428378027837578,0.000003208953350126211,0.00000256671489348403,0.000002523325068034522,0.0000017634158745287954,0.0000012285539021066284,0.0000011186163883524196,0.0000010986712450977588,0.0000010847658841785184,9.838521722918538e-7,9.166552232758961e-7,8.956464813567307e-7,8.261529373862228e-7,6.240826151225513e-7],"twin_dists":[0.45913872254155835,0.5046938278699118,0.5676062139188441,0.5705994707060297,0.6122401445311313,0.6157584244263692,0.627908661818112,0.6345449445496503,0.6388760394955759,0.6436372278562938,0.6461933322166968,0.6515357444264551,0.6532458389783297,0.6589868786305805,0.6594231276100615,0.6685258873083518,0.6775832873525695,0.6799129243805305,0.6803591030001072,0.6806748114329605,0.6830901770690042,0.6848348196336455,0.6854056405762304,0.6873903620602801,0.6942391629923781],"n_dims_used":43,"mean_confidence":0.894213831701944},"coverage":{"mean_confidence":0.894213831701944,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}