{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001274","485:4850001473","478:4780007686","481:4810004535","466:4660011565","488:4880003561","481:4810002143","493:4930002744","481:4810004493","485:4850005474","469:4690005501","487:4870006358","493:4930001873","485:4850005288","485:4850002721","469:4690002639","470:4700008124","481:4810001819","470:4700005379","473:4730006893","466:4660005454","466:4660000252","473:4730003772","496:4960006407","493:4930003946"],"twin_admin_codes":[485,485,478,481,466,488,481,493,481,485,469,487,493,485,485,469,470,481,470,473,466,466,473,496,493],"twin_sims":[0.5600204957025954,0.27095671966555174,0.15331516039510545,0.14034585538977473,0.13125351955421907,0.11967769857550523,0.1193233517326848,0.1097257938755296,0.10495885886831892,0.10263262038323823,0.10150722149157598,0.0904736942555709,0.08821161927356293,0.08229594293476043,0.08216169786308655,0.08181432068186735,0.08018245940589741,0.07757231421436551,0.07644234574264935,0.0750377552463561,0.06868132923911177,0.06843556526862328,0.06696700343686651,0.06667992207428464,0.06495088226800888],"twin_dists":[0.13985280108863649,0.2098826506397696,0.2515182734642257,0.25737738738636373,0.26173009420832416,0.2676141255239328,0.2678009553288292,0.2730313145210755,0.2757616046900148,0.2771291170919935,0.2777993932234699,0.28470052595100015,0.286196730833689,0.29025907552562036,0.2903539316364775,0.29059996138150407,0.29176704632172806,0.29367402697254463,0.2945156204569301,0.29557583789250125,0.3005845553816858,0.30078564677802433,0.30199967108244385,0.30223952426457334,0.30370220404821546],"n_dims_used":45,"mean_confidence":0.9074283175998263},"coverage":{"mean_confidence":0.9074283175998263,"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}}