{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001787","488:4880003325","496:4960006037","466:4660006221","472:4720001961","496:4960006187","496:4960002615","488:4880004037","496:4960006448","488:4880005520","466:4660002851","496:4960000616","496:4960011719","478:4780001204","496:4960003157","496:4960004439","466:4660007245","470:4700006784","466:4660002512","466:4660008308","496:4960002210","496:4960003993","496:4960011722","488:4880003010","466:4660010620"],"twin_admin_codes":[493,488,496,466,472,496,496,488,496,488,466,496,496,478,496,496,466,470,466,466,496,496,496,488,466],"twin_sims":[0.1116737825893328,0.10153110015719809,0.09264870977392184,0.09057511876884669,0.07625264914817707,0.07043767419850708,0.06674764067401376,0.06662179141190185,0.06515635298073504,0.0622765737971214,0.06190973212422765,0.060864665450490976,0.05984783979439096,0.05838927503600773,0.05671964296205868,0.055236323016695794,0.0550904286463837,0.054747196547140865,0.05409589629537349,0.05168969000533068,0.047984938560576194,0.046145628180309976,0.04594373699424881,0.04581234874489337,0.044483514286679966],"twin_dists":[0.27194199997114227,0.27778511120467264,0.2832895870423228,0.28463413829231365,0.2946578859030348,0.29916424018217624,0.3021828703934956,0.30228819422936926,0.30352673356827614,0.30602849618207756,0.3063539513478349,0.3072898697665851,0.3082132528790081,0.3095605770469566,0.31113735178900664,0.3125706592784719,0.31271334756359015,0.3130502743556672,0.3136944474094889,0.3161315196199516,0.32007504011757426,0.32212816254392257,0.3223576732148849,0.3225074900821915,0.32404330688775296],"n_dims_used":45,"mean_confidence":0.9325948079427083},"coverage":{"mean_confidence":0.9325948079427083,"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}}