{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001620","485:4850001921","485:4850002001","485:4850001695","485:4850002728","485:4850001609","485:4850001392","485:4850001772","485:4850002727","485:4850002189","485:4850002187","485:4850000990","485:4850002005","485:4850001618","485:4850002707","485:4850002101","485:4850001617","485:4850001773","485:4850001769","485:4850003079","485:4850001615","485:4850003667","489:4890000283","485:4850001616","485:4850002348"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485],"twin_sims":[0.9276985914305981,0.8871446743879007,0.8373814229347425,0.8210146660810641,0.8077981520346635,0.7764827647132372,0.764977337300623,0.7454740959131001,0.7436155112063151,0.7435627531728413,0.6980318972391039,0.6957005744547785,0.6938276960573073,0.6936746098825433,0.6909064207278611,0.6717028848764812,0.6605115682443994,0.6525407007667564,0.6445789643370778,0.6431167888194054,0.6406777987014272,0.6403251928516839,0.6395784499617189,0.6389655347998004,0.6303508907390006],"twin_dists":[0.05031639775584922,0.06355819221802539,0.07737633989060629,0.08156579092299795,0.08485547458926296,0.09238099868639063,0.09506760485741059,0.0995443496512514,0.0999664376979089,0.0999784084941677,0.11012414268188088,0.11063536717980901,0.11104559182520254,0.1110791048089081,0.11168464243365389,0.11586364575525451,0.11828431008964943,0.12000314990270594,0.12171643270238124,0.12203074004571039,0.1225548131899184,0.12263055793510932,0.12279095223483479,0.12292258479397225,0.12477128517650068],"n_dims_used":45,"mean_confidence":0.9196044921875},"coverage":{"mean_confidence":0.9196044921875,"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}}