{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000872","493:4930005492","487:4870012332","496:4960000004","488:4880002738","493:4930005380","493:4930004714","487:4870011920","493:4930004453","496:4960010940","496:4960000032","493:4930004988","496:4960000892","496:4960000664","496:4960000031","487:4870011593","466:4660000998","493:4930004736","496:4960001324","496:4960010085","487:4870012421","496:4960000323","496:4960011172","496:4960011032","493:4930006925"],"twin_admin_codes":[496,493,487,496,488,493,493,487,493,496,496,493,496,496,496,487,466,493,496,496,487,496,496,496,493],"twin_sims":[0.4918948158315468,0.42187972243656535,0.40317175674075495,0.39618758659769293,0.39067777258218866,0.3665358487944104,0.36233256642066375,0.3580278873676103,0.34349447618957923,0.3401493269383136,0.3329995318595733,0.32981391009909045,0.32155642223940784,0.3199685892555809,0.3164043686859884,0.2995116031856871,0.29798810086630834,0.29782775786415794,0.2945061375232413,0.291966453667555,0.2903260208215807,0.28982931825433633,0.28797603686852946,0.2849645478238568,0.2811965552726314],"twin_dists":[0.1547077599175872,0.17062908199164406,0.17505545184639804,0.1767312129960971,0.17806281669122578,0.1840059745566242,0.1850602343645068,0.1861463799990707,0.18986426309347984,0.1907316894267183,0.19260121065934774,0.1934412099115818,0.19563963197033082,0.19606595621294293,0.19702727960432617,0.2016697897468922,0.20209586339789015,0.2021407803177117,0.20307448565990774,0.20379259369305952,0.20425840675732998,0.20439975802923743,0.20492844341657104,0.20579189338183718,0.2068800193921043],"n_dims_used":45,"mean_confidence":0.9277434455023872},"coverage":{"mean_confidence":0.9277434455023872,"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}}