{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003943","493:4930002950","493:4930004556","493:4930003944","493:4930002951","493:4930003787","493:4930004263","493:4930003987","470:4700004905","493:4930003076","470:4700006640","493:4930003990","493:4930003077","470:4700004744","466:4660004050","493:4930002907","470:4700002388","470:4700005914","470:4700005341","488:4880001296","487:4870013241","470:4700005229","470:4700006341","488:4880000942","493:4930003989"],"twin_admin_codes":[493,493,493,493,493,493,493,493,470,493,470,493,493,470,466,493,470,470,470,488,487,470,470,488,493],"twin_sims":[0.7494956443194123,0.6207657048577242,0.6154124763672709,0.5867689350012307,0.5564565893579151,0.5388190091677507,0.49585794822091583,0.4876582482326793,0.48560086785022294,0.480753321047138,0.4577432241552622,0.44970615627369287,0.4461941933915799,0.42848955826217655,0.42687790746156684,0.42273064152967654,0.42212573049874547,0.42118422981784015,0.416277486922677,0.4019944088078782,0.40094208337379,0.38976233631879564,0.3853409539320417,0.38448727158123064,0.381519220814802],"twin_dists":[0.09862849726537944,0.12682581900840306,0.1279725155957549,0.13410748922850427,0.14062068190832636,0.14443252387691935,0.1538303723129939,0.15564799566885457,0.15610548727528298,0.15718579800444615,0.1623635654637412,0.16419349844669595,0.16499693744880553,0.1690853013000801,0.16946080014129739,0.17042978058977926,0.17057144489575507,0.17079210515612397,0.17194550325312985,0.1753370128755499,0.17558899007993123,0.178284903329232,0.17936101568185964,0.17956946476721092,0.18029591966754951],"n_dims_used":45,"mean_confidence":0.9250435723198784},"coverage":{"mean_confidence":0.9250435723198784,"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}}