{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010189","487:4870010188","487:4870011091","487:4870010965","487:4870010185","487:4870010831","487:4870010702","487:4870010970","487:4870010832","487:4870008545","487:4870011925","487:4870010963","487:4870011690","487:4870008687","487:4870011811","487:4870009936","487:4870010699","487:4870011574","487:4870010967","487:4870011809","487:4870012329","487:4870009113","487:4870011088","487:4870012328","466:4660014019"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.6031134695247294,0.5893937211319593,0.5876409292113812,0.5467823061535144,0.5300325203914699,0.5102994583690693,0.5031631736235297,0.4843987333658924,0.42374138522418925,0.405119510629684,0.3759455324276325,0.26884327646179673,0.2602822020030128,0.2546040805774747,0.24071855678763973,0.23337869363470873,0.23048310606346353,0.2292661876437976,0.2285972618471118,0.22697770884954188,0.17901183758776212,0.17399866992493707,0.17200999180314003,0.1617376323544494,0.15936907371606068],"twin_dists":[0.13060620713456636,0.13354493582270408,0.13392058402607426,0.14270890130210773,0.1463400129406815,0.1506496527192082,0.15221830240401932,0.15637307684140409,0.17019326362663642,0.1745904590080764,0.18166753097935193,0.2105110148534739,0.2130882850468708,0.2148271294147002,0.21918618617657964,0.2215563477198695,0.2225048068818542,0.222905755370177,0.22312675088040543,0.22366358616080753,0.2409025297873528,0.24288318298708161,0.24368016881058369,0.24790585631889034,0.2489076008373897],"n_dims_used":43,"mean_confidence":0.9083283890125363},"coverage":{"mean_confidence":0.9083283890125363,"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}}