{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005943","479:4790005539","479:4790005572","472:4720002040","479:4790002499","499:4990000568","469:4690007134","496:4960001804","496:4960001880","489:4890004684","479:4790005854","469:4690007391","496:4960003487","472:4720006540","472:4720002179","496:4960001159","479:4790006291","489:4890004736","479:4790005808","479:4790005847","479:4790005727","479:4790001658","489:4890005389","470:4700003502","496:4960005156"],"twin_admin_codes":[479,479,479,472,479,499,469,496,496,489,479,469,496,472,472,496,479,489,479,479,479,479,489,470,496],"twin_sims":[0.5348257635637994,0.3731638513196586,0.3674916411842911,0.35717057591400003,0.34934134972715697,0.3265598314162268,0.32489799154220894,0.3197887203558647,0.30089373334405134,0.27130831494840413,0.26190875145324927,0.2605906783901796,0.2562953739274487,0.2541715239928302,0.2527539388991849,0.25065509014537457,0.24913961241090107,0.246532972981572,0.2460003331721294,0.24267218393838655,0.24032872486321769,0.23562622731744437,0.2355162407467601,0.23212713280092354,0.23137534240347365],"twin_dists":[0.14529864747664334,0.1823557752323086,0.1837670948549397,0.18636349116481488,0.18835882353731595,0.1943038741455135,0.19474626477813325,0.1961143247289586,0.20128434935044562,0.20977840917406332,0.2125945876482255,0.21299450640914463,0.21430665418373215,0.21496059534848722,0.21539900726401287,0.2160509956608611,0.21652393515122076,0.2173417264184601,0.21750951606387808,0.21856327261609557,0.2193108759189675,0.2208254736650272,0.22086113362646112,0.22196534526984393,0.22221172027723615],"n_dims_used":45,"mean_confidence":0.9228425767686632},"coverage":{"mean_confidence":0.9228425767686632,"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}}