{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009227","473:4730008180","473:4730009662","473:4730009702","473:4730009230","473:4730009568","473:4730009711","473:4730009162","473:4730009755","471:4710000575","473:4730009055","471:4710000619","473:4730009093","473:4730009528","473:4730009126","473:4730008558","473:4730007963","473:4730009488","473:4730009596","473:4730009646","484:4840000149","500:5000009061","473:4730009522","498:4980001524","471:4710001625"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,473,471,473,473,473,473,473,473,473,473,484,500,473,498,471],"twin_sims":[0.2903062081951388,0.28648232657718137,0.24862948156496648,0.2366148409989295,0.21418968393625396,0.21190969745671423,0.1937302306461212,0.19372715002089005,0.18127826046341824,0.18057043605865036,0.1544610390334416,0.1529940563179189,0.15160635171772202,0.1370329142282615,0.13525442551718064,0.12833560336910677,0.12788815480020024,0.12645967625316035,0.12408905911033506,0.11951686391566314,0.11808086926629653,0.11117201411418935,0.10892087917333931,0.10839058460616148,0.10588297911810697],"twin_dists":[0.2042640422601279,0.2053560372065166,0.21668354715252333,0.22050543176465617,0.22799489609334497,0.22878525794449567,0.23530509300023478,0.2353062328831349,0.24002000501823245,0.24029478228552162,0.2510184167777331,0.25165883701557473,0.2522688078243886,0.2589382101717231,0.25978778084941345,0.26317497338383355,0.26339872835141265,0.2641170558213161,0.2653228499839149,0.26769887329832737,0.2684594280181722,0.2722211760438119,0.2734857925276304,0.2737866352554429,0.27522489281810886],"n_dims_used":44,"mean_confidence":0.9188140522349965},"coverage":{"mean_confidence":0.9188140522349965,"n_dims_used":44,"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}}