{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014449","466:4660003122","479:4790000266","466:4660010253","493:4930006472","493:4930004826","466:4660014249","493:4930007125","469:4690000030","493:4930004279","470:4700005774","466:4660000292","466:4660014028","466:4660000011","469:4690003653","496:4960009177","493:4930007200","496:4960005310","466:4660014484","466:4660014309","496:4960011368","466:4660013954","466:4660014279","493:4930007131","487:4870002554"],"twin_admin_codes":[466,466,479,466,493,493,466,493,469,493,470,466,466,466,469,496,493,496,466,466,496,466,466,493,487],"twin_sims":[0.13589898056750271,0.1284311578631794,0.1210908498048208,0.11094838790988898,0.10216639824310565,0.10186754425376118,0.08488819876630267,0.08167862434559064,0.07846227100411025,0.07380913484600964,0.07243104117217264,0.060947769444074484,0.055990515209589996,0.055655526566891864,0.05483848962393016,0.052875412249413126,0.05234409098648109,0.05153780596665678,0.05030645958142823,0.0489547519669636,0.047452396245952704,0.04676476809882191,0.04658958727451879,0.04616423162587309,0.04598287043392083],"twin_dists":[0.25947891991592203,0.263127266088047,0.26687321778446066,0.272345911718862,0.2774060944881951,0.2775841597790317,0.28845121857327377,0.29069629533019187,0.29301810802481093,0.29651644034504,0.2975866546770435,0.3072149644373416,0.31183797329832214,0.3121623957433119,0.3129604880717936,0.3149190850443033,0.3154595541027047,0.31628849051632163,0.3175754842613196,0.31901884521975604,0.32066262113693567,0.3214295262841014,0.3216264107365957,0.3221070564181021,0.3223131202608938],"n_dims_used":45,"mean_confidence":0.9261925591362847},"coverage":{"mean_confidence":0.9261925591362847,"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}}