{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005050","470:4700006222","466:4660004537","466:4660005065","469:4690001604","466:4660004797","466:4660005395","466:4660005166","466:4660005167","470:4700004701","469:4690002783","469:4690001510","470:4700006070","470:4700005507","494:4940000351","466:4660004981","470:4700005356","480:4800001612","470:4700005508","470:4700005052","469:4690000816","470:4700003684","470:4700005800","499:4990000818","469:4690001033"],"twin_admin_codes":[470,470,466,466,469,466,466,466,466,470,469,469,470,470,494,466,470,480,470,470,469,470,470,499,469],"twin_sims":[0.579979358940554,0.5692182638394053,0.4522893639334269,0.4082542998054368,0.40153118145279865,0.3404833068543507,0.33443122191710495,0.3297349224944464,0.3280936247487542,0.31844309847259666,0.31077184407748865,0.29437825640577914,0.29340495872895733,0.2788497580848253,0.27665311915724605,0.27078595205105643,0.2625130264200643,0.26063897020252497,0.24679923463919745,0.24428904440146076,0.2434629117799898,0.23922918031178006,0.23474774500724438,0.23343328455088316,0.2283985791400765],"twin_dists":[0.1355634308194309,0.1378740273663547,0.163604033300892,0.1738441706334658,0.1754478949435615,0.19064488111850184,0.19222512535917669,0.19346209408231377,0.19389667419716336,0.19647666165207048,0.19855904273630615,0.2031105568225835,0.2033853970884606,0.20756219761868638,0.20820389938926182,0.2099333101770405,0.21241166543784837,0.21297983172909668,0.21725793732310286,0.2180501864355078,0.21831207206601133,0.2196632802752401,0.22111060074932884,0.22153854077815802,0.22319247275447393],"n_dims_used":43,"mean_confidence":0.9125541864439498},"coverage":{"mean_confidence":0.9125541864439498,"n_dims_used":43,"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}}