{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012183","496:4960012387","470:4700003773","488:4880005076","496:4960012385","496:4960012118","488:4880003322","496:4960012510","488:4880004979","488:4880005173","488:4880003433","496:4960011634","488:4880005078","488:4880004978","466:4660006061","466:4660005615","496:4960012184","496:4960011974","470:4700003059","466:4660005716","466:4660005599","470:4700004570","470:4700004127","470:4700004110","466:4660005593"],"twin_admin_codes":[496,496,470,488,496,496,488,496,488,488,488,496,488,488,466,466,496,496,470,466,466,470,470,470,466],"twin_sims":[0.37881144426447383,0.28872066087784737,0.26727794739233723,0.2464000723376962,0.2455733089998733,0.24537856787989507,0.2354900523677437,0.2262568370559574,0.21644502980472768,0.19508118454039255,0.1669175764697028,0.15679943394841925,0.1490422902527323,0.14523868392660455,0.14137275601138183,0.13896151417266123,0.13825851688632787,0.13748308382118357,0.13737606136570926,0.13518654356185641,0.13433731294175655,0.1334275682498493,0.13084443714683922,0.1270387213945364,0.1256544156894568],"twin_dists":[0.1809610451810507,0.20471578104169016,0.21097838923838189,0.21738357029703084,0.2176442040822777,0.21770567759273596,0.220869626055952,0.2239033507713774,0.22721864791131222,0.2348064266553563,0.24575157445934886,0.2500067203333727,0.25340673756196763,0.2551216818525044,0.2568991695644548,0.25802620786804215,0.2583575411703514,0.2587244780941129,0.2587752428503466,0.2598203730433002,0.26022915606159835,0.2606692265645434,0.2619311908125017,0.263825138900888,0.26452470540368367],"n_dims_used":45,"mean_confidence":0.9211793687608507},"coverage":{"mean_confidence":0.9211793687608507,"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}}