{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005363","488:4880005995","466:4660007510","493:4930001193","470:4700001506","488:4880006173","470:4700001214","470:4700001698","488:4880005462","470:4700001360","466:4660005963","488:4880003637","470:4700000836","470:4700000508","488:4880005994","470:4700000510","481:4810004007","466:4660006807","493:4930003435","470:4700001849","488:4880006193","488:4880006292","488:4880003973","470:4700000524","481:4810001197"],"twin_admin_codes":[488,488,466,493,470,488,470,470,488,470,466,488,470,470,488,470,481,466,493,470,488,488,488,470,481],"twin_sims":[0.35608764687679667,0.29115799072206416,0.2886417291580398,0.28804832928235585,0.281322810817111,0.2779775569622852,0.2599199519349073,0.2560033182196762,0.24752631615075646,0.24724073098035948,0.24581355961890453,0.24304780717597757,0.23928188962108726,0.22782248467265492,0.22550089893008424,0.22121765394720247,0.21961827133716783,0.21920399866921855,0.2179385460905799,0.21399938782403893,0.21337406318431335,0.21055585025179285,0.2100147882075848,0.20805986314887234,0.20748894093537323],"twin_dists":[0.1866381227717562,0.2040219676494147,0.20473830815528446,0.20490778251762512,0.20684341690905755,0.20781662262864267,0.21319850042967156,0.214396375085395,0.2170294296210276,0.217119132059818,0.21756840792039467,0.21844387773690857,0.21964636292716813,0.22338325202078696,0.2241553236807809,0.22559375666819007,0.22613564103848863,0.22627643085706317,0.22670760112195035,0.22806064436072152,0.22827697584105308,0.22925730108690573,0.2294465283363562,0.23013300605452655,0.2303343154508016],"n_dims_used":45,"mean_confidence":0.9167555067274306},"coverage":{"mean_confidence":0.9167555067274306,"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}}