{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002765","500:5000003778","500:5000004130","477:4770003673","500:5000001183","500:5000004142","500:5000003125","477:4770003567","477:4770002331","500:5000003947","500:5000003958","477:4770003778","485:4850008042","500:5000000774","500:5000001127","500:5000002915","500:5000003281","473:4730000907","499:4990000856","477:4770003566","500:5000002632","500:5000001065","499:4990000962","500:5000001234","485:4850008956"],"twin_admin_codes":[500,500,500,477,500,500,500,477,477,500,500,477,485,500,500,500,500,473,499,477,500,500,499,500,485],"twin_sims":[0.6630764569912662,0.6365720928832063,0.606075945998982,0.5974937065415978,0.5969042635484338,0.5624826746974197,0.5565964952379812,0.5444010567694072,0.5244701666010315,0.5058719188147341,0.4988777012167473,0.49409746709552854,0.49229550277132206,0.4879931042268031,0.48579019863839007,0.47695994538198605,0.4744554693796526,0.4732618762155917,0.47289485367516815,0.4728716941308178,0.4702372135404061,0.4681779197134793,0.4544995030046982,0.4531792731659594,0.4482795912630332],"twin_dists":[0.11773034172389195,0.12343647373955885,0.12997185372592754,0.13180968411740226,0.13193592941961269,0.1393226945881247,0.1405905244210941,0.1432238353835212,0.14755099117302597,0.15162219440139826,0.15316319159659278,0.1542198677080459,0.1546189592213778,0.15557359078981411,0.15606336175637114,0.1580335862460577,0.15859451270272398,0.15886218345195435,0.15894453547736154,0.15894973269672905,0.15954149119003933,0.16000482914200892,0.16310068737646194,0.16340125319288942,0.16451957021774793],"n_dims_used":45,"mean_confidence":0.9249557495117188},"coverage":{"mean_confidence":0.9249557495117188,"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}}