{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006454","490:4900002322","478:4780008589","466:4660012332","493:4930000538","474:4740000766","469:4690002688","499:4990002459","481:4810000966","496:4960006181","473:4730004093","488:4880006012","498:4980002381","466:4660003980","498:4980000881","498:4980002331","489:4890004169","469:4690002484","490:4900005128","469:4690002379","487:4870001747","466:4660004040","487:4870006626","488:4880002318","472:4720004384"],"twin_admin_codes":[496,490,478,466,493,474,469,499,481,496,473,488,498,466,498,498,489,469,490,469,487,466,487,488,472],"twin_sims":[0.001809257077937796,0.000355443856689973,0.00019197028137523544,0.00017330736642038585,0.0001572193525065676,0.00009089650566811294,0.00008099217902199726,0.00007514582923438768,0.000060193057953789484,0.0000491657646502477,0.000047098272003054766,0.000046167581341425696,0.00004360658777830251,0.00004053888375512754,0.00003543515938347038,0.00002870939864229592,0.000027738714211826478,0.00002583898214647062,0.000025826612902981165,0.000022889767626368083,0.00001944211776554753,0.000018076050102760283,0.000016201135693675723,0.000015281896850017155,0.000011164668931692367],"twin_dists":[0.46155130606516004,0.5176160114745079,0.5373154123637125,0.5405164543509176,0.5435481924696306,0.5602933197227828,0.5637557529739545,0.5659929543450927,0.5725669197883823,0.5784975604135282,0.5797488372925963,0.5803292241559959,0.581985599852561,0.5840959474263985,0.5879688147575998,0.5939762788557236,0.5949522194791231,0.5969601735164591,0.5969737026231015,0.6003748080689923,0.6049438416213353,0.6069717947614414,0.6100073248001325,0.6116203608988904,0.6202171425348085],"n_dims_used":45,"mean_confidence":0.9173675537109375},"coverage":{"mean_confidence":0.9173675537109375,"n_dims_used":45,"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}}