{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002759","472:4720004386","466:4660002598","496:4960004599","489:4890004115","481:4810003115","479:4790001999","496:4960005150","500:5000002936","490:4900001443","498:4980002636","473:4730003248","478:4780005607","469:4690003403","480:4800004357","470:4700001187","500:5000005814","480:4800004336","467:4670002229","481:4810003265","478:4780008766","478:4780005608","468:4680002585","493:4930000398","480:4800004508"],"twin_admin_codes":[489,472,466,496,489,481,479,496,500,490,498,473,478,469,480,470,500,480,467,481,478,478,468,493,480],"twin_sims":[0.045557580099973474,0.03520944389639529,0.013294712172803643,0.012471221013185974,0.012180567051980699,0.010597981048293513,0.010593048116832031,0.009959787110188127,0.009781338057614235,0.008695122704130009,0.00854120745296809,0.008019894531616637,0.0069762408419607605,0.006660800357632341,0.004724548530556415,0.004572971717685069,0.004236562708614562,0.004228792493687977,0.00397407447967643,0.0037837315004490175,0.0036973423710271926,0.0036916502509589787,0.0033560870169487434,0.0033114099828578684,0.0030231156358164917],"twin_dists":[0.32279902155859636,0.33599315226692633,0.3817686524096858,0.3845834058525262,0.38561629160317495,0.3916568289021775,0.3916768788805485,0.39432253840800385,0.3950951389528804,0.4000890200620706,0.40084126861487046,0.4034826399993318,0.4092693185167378,0.4111718637218905,0.42502835403554123,0.4263204782284975,0.4293330377788494,0.4294051543173842,0.431838564129333,0.43375141267244127,0.4346486396065704,0.43470842545559946,0.43839054070982547,0.43890587534740805,0.4423925133456237],"n_dims_used":43,"mean_confidence":0.8942549062329669},"coverage":{"mean_confidence":0.8942549062329669,"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}}