{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002323","488:4880005428","488:4880005060","470:4700003006","470:4700001499","470:4700000970","466:4660011763","488:4880002909","470:4700003176","488:4880003820","496:4960002340","488:4880004946","488:4880004492","493:4930003282","488:4880004569","474:4740002152","488:4880005259","470:4700002279","488:4880005343","470:4700000722","466:4660010470","496:4960001580","470:4700008125","488:4880002806","496:4960002592"],"twin_admin_codes":[466,488,488,470,470,470,466,488,470,488,496,488,488,493,488,474,488,470,488,470,466,496,470,488,496],"twin_sims":[0.22968770753450388,0.13424225609103324,0.12754507095650053,0.07527723035415639,0.07405728207992679,0.07194253346441909,0.0687124171365348,0.0686773551294476,0.06567245014473036,0.061474952986198046,0.05362546624663992,0.048876233161185244,0.046966055602400754,0.045698753292965626,0.044396397228489336,0.04231414147479772,0.04192033850133929,0.04132450082322172,0.04100248959525993,0.0404680306938913,0.03856929699334372,0.03837066883674875,0.037727643979352195,0.037720270491954325,0.03722408912845696],"twin_dists":[0.22276671496954967,0.26027503294658294,0.2635706954669689,0.2953939512237554,0.296325451018913,0.29796998218267606,0.3005591600573216,0.30058780245732214,0.3030879755120011,0.3067417342542084,0.3141637382741858,0.31910370481259714,0.3212040611921858,0.3226373089641135,0.3241453317450812,0.3266354424631854,0.3271179298865659,0.32785526042204,0.32825747722046894,0.32893097755101774,0.33138608521332186,0.3316487858355672,0.33250720747686524,0.3325171225484357,0.3331881395661916],"n_dims_used":43,"mean_confidence":0.9103900110998819},"coverage":{"mean_confidence":0.9103900110998819,"n_dims_used":43,"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}}