{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003768","481:4810001351","481:4810001766","481:4810001808","466:4660006408","488:4880001240","470:4700002310","488:4880003336","466:4660006192","496:4960010426","481:4810001268","488:4880003751","466:4660002310","493:4930003089","466:4660005609","488:4880002817","493:4930003263","488:4880003574","493:4930001322","488:4880003141","466:4660007966","466:4660006303","466:4660005495","488:4880002998","488:4880003386"],"twin_admin_codes":[488,481,481,481,466,488,470,488,466,496,481,488,466,493,466,488,493,488,493,488,466,466,466,488,488],"twin_sims":[0.5887847003672746,0.47607467213214966,0.39135478326628936,0.37057957787568047,0.31981827944883634,0.301384435662261,0.28777677808333496,0.284348844367128,0.2703559061620498,0.26866909377086995,0.26599573493034445,0.26268295695896715,0.2597114534201161,0.25866372597470927,0.256414413137955,0.24802016020730963,0.2440879091550538,0.2384084695060985,0.23747833332186974,0.2362674747099212,0.23420076164597217,0.23076243247682646,0.2281474830585536,0.22669710564845624,0.22556214076665015],"twin_dists":[0.13367545044496523,0.15823175030039432,0.1778987292293666,0.18299744534924184,0.19610637494970837,0.20114775392677925,0.20498540689700212,0.20596910118451606,0.2100609740650444,0.2105629385798963,0.21136249890235803,0.21236027268048852,0.21326198036701147,0.21358146044712092,0.2142701033315678,0.21687446958328596,0.21811389397490463,0.21992700547083074,0.22022660894324753,0.22061778418760392,0.22128848709610743,0.22241297197226986,0.22327558646417117,0.22375685570778908,0.22413488939830795],"n_dims_used":45,"mean_confidence":0.9185109456380208},"coverage":{"mean_confidence":0.9185109456380208,"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}}