{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003798","493:4930001207","493:4930003459","493:4930000673","496:4960007753","493:4930003625","493:4930002098","478:4780001811","493:4930000978","496:4960004887","481:4810002048","493:4930003095","472:4720001031","493:4930003274","493:4930001206","470:4700000953","488:4880001745","466:4660001267","493:4930002933","493:4930000879","493:4930001325","466:4660005608","493:4930000620","496:4960007717","496:4960006451"],"twin_admin_codes":[493,493,493,493,496,493,493,478,493,496,481,493,472,493,493,470,488,466,493,493,493,466,493,496,496],"twin_sims":[0.46970372518109127,0.38369415967392606,0.36192055764354425,0.2547909212191448,0.2394092060424736,0.23637191292143564,0.22858565002807987,0.19992075488551186,0.19453994684427764,0.1894703518462472,0.18324660403719872,0.18071811356850323,0.17459462576195714,0.16856883847046555,0.16156215893580853,0.16108833487217436,0.16062553169963792,0.1587035553973717,0.15345822136244294,0.14473811970248698,0.14433319188383464,0.13706230446751702,0.13305598789277084,0.13182606696106977,0.12545645213891346],"twin_dists":[0.15966145913389504,0.17976332184312113,0.18516390579427525,0.2147695239765355,0.21960551000319997,0.2205839932725712,0.22313059089238255,0.23303943620882184,0.23500592030260903,0.23689353709295732,0.2392598599716084,0.2402373910730108,0.2426456148674954,0.2450749866283436,0.2479797032033795,0.24817940032747354,0.24837486479179108,0.24919101835837812,0.25145571793968857,0.25534983851011456,0.25553483254150217,0.2589242402193657,0.26084961981753896,0.26144943329809317,0.2646252245417792],"n_dims_used":45,"mean_confidence":0.9243754069010417},"coverage":{"mean_confidence":0.9243754069010417,"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}}