{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007918","468:4680004950","468:4680001042","478:4780008386","485:4850002712","469:4690000459","478:4780007822","478:4780001578","466:4660008795","500:5000009589","485:4850002896","489:4890000807","479:4790001872","500:5000000310","472:4720001844","466:4660008606","494:4940001338","486:4860002957","474:4740001148","500:5000006390","468:4680003995","475:4750011779","500:5000004567","488:4880002101","485:4850002801"],"twin_admin_codes":[485,468,468,478,485,469,478,478,466,500,485,489,479,500,472,466,494,486,474,500,468,475,500,488,485],"twin_sims":[0.02024342993553057,0.0016459710077718897,0.001344423447546971,0.001204238485184148,0.0011308356427043639,0.0010961359280756782,0.0007520874241385951,0.0005155809003310337,0.00045296591347936674,0.00040156876448260183,0.00040041179435874896,0.00038663476971061015,0.00034532079618451066,0.00032037798254600636,0.00031781805381953405,0.0002506312884890598,0.00023425166612112965,0.00022126397724257793,0.0002133973928609391,0.0002055395745849932,0.00020111219018658123,0.00018361550874220018,0.00017886348161572644,0.00017867870137212654,0.00017540525276776045],"twin_dists":[0.36271621487749495,0.4649950951143218,0.47227871216467143,0.4761953190077597,0.47841778747592534,0.47951532374112177,0.4925876837339152,0.5053508367486799,0.5096541534966397,0.5136246750181409,0.5137194187223304,0.5148677467229819,0.5185566990125475,0.5209896584196481,0.521249325246397,0.528878754164504,0.5310299080850989,0.5328386059851073,0.5339833235154756,0.5351671092470031,0.5358529950129307,0.5387104377470422,0.5395308132705666,0.5395631262286116,0.5401408425523542],"n_dims_used":45,"mean_confidence":0.9071207682291667},"coverage":{"mean_confidence":0.9071207682291667,"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}}