{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005139","466:4660000982","496:4960012487","466:4660000418","488:4880000754","466:4660001659","496:4960000273","496:4960000190","493:4930005012","470:4700005198","466:4660001648","496:4960005808","496:4960010231","496:4960007262","488:4880001720","488:4880000380","488:4880000451","472:4720000360","493:4930004149","493:4930007199","488:4880000396","488:4880000684","496:4960012459","488:4880000091","493:4930004576"],"twin_admin_codes":[493,466,496,466,488,466,496,496,493,470,466,496,496,496,488,488,488,472,493,493,488,488,496,488,493],"twin_sims":[0.49996223257831574,0.41821604184669814,0.4010346521192149,0.3769740232964767,0.3740359656770366,0.36998597946237183,0.3631648091882702,0.35208399222992304,0.3338155243553819,0.33148288441537704,0.31831930553435067,0.3134513613539787,0.30813547789117507,0.3067732650530221,0.30566459471558644,0.3002333347389776,0.2925237635476222,0.2914181863325214,0.29095643386283376,0.28884968865010585,0.2879447147307773,0.2863533760209104,0.27377122442181123,0.26917682057847825,0.2682648343071027],"twin_dists":[0.15292385499435768,0.17148913070584065,0.1755668126894182,0.18141369333694146,0.1821397261691064,0.18314514747492364,0.18485100408654898,0.1876572208077684,0.19238675302255515,0.19300057615925467,0.19651003872851652,0.1978283965546772,0.1992814488947586,0.1996561092752966,0.19996174468801411,0.2014683880773873,0.20363469548674729,0.2039481046990007,0.20407921153072028,0.2046789644368997,0.20493739612887335,0.20539301357570822,0.20905052457247292,0.21041164372526627,0.21068352845419835],"n_dims_used":45,"mean_confidence":0.9278926425509982},"coverage":{"mean_confidence":0.9278926425509982,"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}}