{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001631","474:4740001835","474:4740002455","474:4740003144","466:4660002612","487:4870012828","474:4740001532","474:4740001736","487:4870011650","474:4740002846","487:4870012606","474:4740001931","466:4660002419","470:4700007101","486:4860000048","474:4740002759","474:4740002845","474:4740001219","470:4700002497","466:4660002320","474:4740001308","488:4880006418","474:4740002362","470:4700003369","487:4870005378"],"twin_admin_codes":[474,474,474,474,466,487,474,474,487,474,487,474,466,470,486,474,474,474,470,466,474,488,474,470,487],"twin_sims":[0.056874926456464504,0.024458301428926382,0.020247212684004146,0.017975429370331208,0.014792085829257595,0.014041951742702738,0.01359441249047507,0.013345959972794608,0.011862615567002613,0.008418270528614264,0.007623467929778439,0.007590659414761319,0.007298758823027257,0.007191519109947679,0.0070006613276442425,0.006804716811775595,0.0067641165503525835,0.006015794936441729,0.005951316250616505,0.0054705229622401775,0.004958707545406203,0.004957163598302527,0.004952836540154216,0.0049313362554522224,0.004627779690608916],"twin_dists":[0.31098910100044785,0.3538113616321272,0.3627075258991355,0.36820044704526156,0.3770237792215945,0.3793449418542348,0.3807824472839792,0.38159863056450966,0.3867715163789501,0.4014508793582139,0.4055963355929187,0.4057756552385816,0.40740245798424735,0.40801482899915814,0.40912527664879184,0.4102940100972933,0.41053995622055117,0.41532905769494566,0.4157664667746265,0.41917002593464586,0.423104296562326,0.42311671095354103,0.423151522133411,0.4233249014887039,0.42584884177047416],"n_dims_used":45,"mean_confidence":0.9206249660915798},"coverage":{"mean_confidence":0.9206249660915798,"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}}