{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001130","470:4700002542","488:4880001026","488:4880005001","488:4880001133","470:4700002062","470:4700000657","470:4700005290","470:4700001586","470:4700000294","470:4700005127","488:4880000557","488:4880000769","470:4700000442","488:4880005763","488:4880005381","470:4700000656","488:4880004991","496:4960005253","493:4930006583","470:4700001736","488:4880004708","488:4880006086","470:4700001582","470:4700000235"],"twin_admin_codes":[488,470,488,488,488,470,470,470,470,470,470,488,488,470,488,488,470,488,496,493,470,488,488,470,470],"twin_sims":[0.6845676714506098,0.6658287386780541,0.6536142035099286,0.6396516246454175,0.6345517677608348,0.6290863750414553,0.6262586119323059,0.6164986073736284,0.6088797446787055,0.6079811690833542,0.6034674250414019,0.6000601708900098,0.5994100764901853,0.5966973579123434,0.5965570561488595,0.5885224729396388,0.5846837488983926,0.5820974862672326,0.581548245073591,0.5682180654920248,0.5677700043981386,0.5642592101965089,0.563709961574101,0.5629067956572985,0.5607726948199722],"twin_dists":[0.11306807174286249,0.11713538203006411,0.11977188363366476,0.12277523589872784,0.12387009023888021,0.12504245364957242,0.1256487002838144,0.1277398892766856,0.1293714826677015,0.12956389373622196,0.13053041360051507,0.13126004498507862,0.1313992650628403,0.13198024481227877,0.13201029515306603,0.13373164873255824,0.13455450410824307,0.13510909057071976,0.1352268908130456,0.13808901620154887,0.13818533933365973,0.13894039670856348,0.13905857461039622,0.13923141261354682,0.13969081955790766],"n_dims_used":45,"mean_confidence":0.9275154961480034},"coverage":{"mean_confidence":0.9275154961480034,"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}}