{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003204","498:4980002761","498:4980003022","498:4980002542","498:4980002889","498:4980002699","498:4980002824","468:4680001110","498:4980002056","498:4980003327","498:4980002547","498:4980002475","498:4980003086","498:4980002402","498:4980001728","468:4680001126","498:4980002776","498:4980002711","498:4980002316","500:5000008136","498:4980002959","498:4980003147","498:4980002895","498:4980002777","498:4980000404"],"twin_admin_codes":[498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,468,498,498,498,500,498,498,498,498,498],"twin_sims":[0.6802044008240546,0.6082942836085814,0.5097204064560601,0.5045294478473265,0.4930514922087057,0.4892096421651481,0.4339328110881385,0.40836627889168053,0.4044654716408506,0.3899019863188225,0.35850541226716715,0.3540856154171932,0.3476650705932509,0.34140068187102024,0.32525215779185096,0.3248300813934144,0.3140399022971748,0.30403864149147125,0.29479696235028297,0.29100145144120737,0.2872480194766826,0.2811405737221827,0.27757250199310585,0.27008940184850083,0.2691543197857087],"twin_dists":[0.11401795618147581,0.12949684704298572,0.15077672047309448,0.15191752156414495,0.1544514738659357,0.1553034063724203,0.16782131488920318,0.1738175592533198,0.17474648769475384,0.17825100816933798,0.18602556419174218,0.18714697704887917,0.188789059200717,0.1904066707688451,0.19465187882717744,0.19476436948161174,0.19766839144662116,0.20041114523598721,0.20299248774609474,0.20406642410571202,0.20513668132579338,0.20689625207355877,0.20793494439166993,0.21014015178639903,0.21041834487497596],"n_dims_used":44,"mean_confidence":0.9230979572642933},"coverage":{"mean_confidence":0.9230979572642933,"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}}