{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002808","481:4810000947","488:4880005180","496:4960003016","488:4880001556","470:4700004978","466:4660007505","481:4810001325","481:4810001011","481:4810000225","481:4810001547","481:4810001353","481:4810001228","488:4880001216","481:4810000529","488:4880002387","493:4930003326","481:4810000948","472:4720002300","488:4880005404","470:4700000162","481:4810001020","488:4880002167","488:4880005777","470:4700006035"],"twin_admin_codes":[488,481,488,496,488,470,466,481,481,481,481,481,481,488,481,488,493,481,472,488,470,481,488,488,470],"twin_sims":[0.33395640704342366,0.30468712095937284,0.3041591311273183,0.29231674195734175,0.29187067984984616,0.29028495440504876,0.2859224127509953,0.2833714663845693,0.2832974695765182,0.28100394234501497,0.2641220731238144,0.26341302186506643,0.2568120164456536,0.254596180208495,0.24868980940808647,0.2474167855627304,0.24226230664280254,0.2379629041940646,0.2359005588550937,0.23244954428128084,0.22995362683534154,0.22860314371093882,0.22624934159742094,0.22589873195456467,0.22492843720130237],"twin_dists":[0.1923497554049165,0.2002317441960226,0.20037779516006526,0.20369332841819768,0.20381974654488502,0.2042700879422026,0.20551666419074582,0.20625087925694635,0.20627223639118117,0.2069358785952291,0.21192586663766352,0.21213971267035364,0.21414809743152755,0.21482956579375712,0.21666466057900188,0.21706382537204305,0.21869369190844662,0.22007042998327322,0.22073657702227042,0.22185984613489584,0.22267908681907536,0.22312480580564537,0.223905846448323,0.22402264628981508,0.22434651293596175],"n_dims_used":45,"mean_confidence":0.923734622531467},"coverage":{"mean_confidence":0.923734622531467,"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}}