{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000216","485:4850000391","488:4880000353","469:4690005484","485:4850001232","499:4990000464","485:4850000170","485:4850004538","470:4700004137","470:4700000539","478:4780005594","496:4960006006","496:4960007597","485:4850002734","485:4850002208","485:4850001238","499:4990003189","485:4850001721","470:4700004483","499:4990004306","496:4960005323","485:4850004180","496:4960006018","477:4770001202","470:4700008530"],"twin_admin_codes":[485,485,488,469,485,499,485,485,470,470,478,496,496,485,485,485,499,485,470,499,496,485,496,477,470],"twin_sims":[0.4272003935292463,0.3578826198511467,0.3251433109388835,0.30975269062855737,0.30874584612595757,0.29313295423616953,0.29169249719081813,0.27968151546138786,0.2686951739215948,0.26584118661352274,0.26427270367562145,0.259912747668667,0.2573389075645569,0.25523098616281903,0.23579174613744255,0.23500252397676943,0.23157533594792068,0.23138285437422507,0.23090426247286583,0.22661355790958992,0.21523735669694208,0.21419888503968662,0.2051262368248235,0.20454931426053397,0.20411348930377765],"twin_dists":[0.1693856174142973,0.18618314969031238,0.19468088063763428,0.19883788858659784,0.1991138836732533,0.20346230231187196,0.2038702772278776,0.20732002092335125,0.2105551627798018,0.21140887432908323,0.21188048347196534,0.21320069332280694,0.2139866029582309,0.2146339519219026,0.22077182949456142,0.22102783588753544,0.22214612748655665,0.22220925586757384,0.22236637017839964,0.22378464088326663,0.22763362442198062,0.2279917180660058,0.23117145802575317,0.23137687121839737,0.23153230987689305],"n_dims_used":45,"mean_confidence":0.9193515353732639},"coverage":{"mean_confidence":0.9193515353732639,"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}}