{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004056","480:4800004298","480:4800003977","480:4800005800","480:4800004554","480:4800004984","480:4800004897","480:4800004465","480:4800004555","480:4800004900","480:4800004641","480:4800004815","480:4800004898","480:4800004215","480:4800005412","480:4800004985","480:4800003900","480:4800004728","480:4800005799","480:4800005068","480:4800002556","480:4800004727","480:4800005580","480:4800005579","480:4800005724"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7981460467221536,0.7821777729228478,0.7530331465834866,0.741440514795128,0.7366827582874097,0.7365932776133092,0.7283347298427805,0.7170101942480219,0.7117542594706152,0.7097347789584842,0.689918979625117,0.6893817852504984,0.6768008271611683,0.6405160862284038,0.6259888540125547,0.6157852438964256,0.5957861997480579,0.5905629461987806,0.5817005941226828,0.5533130535381412,0.4638287923975609,0.4151656045457682,0.4087468584249691,0.3997633003158562,0.3966432257725183],"twin_dists":[0.08721217987137934,0.09103696372417505,0.09781989691190332,0.1004594637344922,0.10153459660816831,0.10155477402718088,0.1034105235185385,0.105935749430526,0.10710080020646338,0.10754735726909698,0.11190043544523699,0.11201778751286078,0.114757650889064,0.12258955195952909,0.12570652370943708,0.12789267812722555,0.132175404105697,0.13329438833480128,0.1351942144116212,0.14129858818563756,0.16098567718383514,0.17220767294171546,0.17372714013207224,0.17587160331479917,0.17662147933646208],"n_dims_used":42,"mean_confidence":0.9062361944289434},"coverage":{"mean_confidence":0.9062361944289434,"n_dims_used":42,"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}}