{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005668","474:4740001040","487:4870012341","474:4740002287","474:4740003042","474:4740000444","474:4740002770","474:4740003336","474:4740000864","487:4870012433","474:4740000305","474:4740001977","474:4740003133","488:4880005635","487:4870006661","474:4740000307","474:4740000937","470:4700004742","474:4740002186","470:4700005810","474:4740000019","470:4700004045","474:4740001559","487:4870005924","474:4740000339"],"twin_admin_codes":[470,474,487,474,474,474,474,474,474,487,474,474,474,488,487,474,474,470,474,470,474,470,474,487,474],"twin_sims":[0.396182205319309,0.3391585273401301,0.31096566487060656,0.28654547880402326,0.2826328665970198,0.2786204442037789,0.2726992981067688,0.2701462555281691,0.26727694387781276,0.22590529277696428,0.21949287484048371,0.21658669412787962,0.21358830799990944,0.2097653012129248,0.20451875479078244,0.20209404296069605,0.19713107929780044,0.1950391164081956,0.19258614440044747,0.19193469022398824,0.18690633871846102,0.17864679758682528,0.1777993761807237,0.1775160062036983,0.16629773889137886],"twin_dists":[0.17673250934046783,0.19098948824501913,0.1985060716031959,0.20533793204794992,0.20646420683783742,0.2076290425085618,0.20936682279475244,0.21012325666023252,0.21097868941078463,0.22402045955524488,0.226178238010008,0.227170072002512,0.22820280949388927,0.2295338937725297,0.23138776297070823,0.23225553955805475,0.23405432220810432,0.23482191867585556,0.23572929429238898,0.23597162328361804,0.2378616860362702,0.2410454124207998,0.24137790785153607,0.2414893423980769,0.2460067913278088],"n_dims_used":44,"mean_confidence":0.9190518639304421},"coverage":{"mean_confidence":0.9190518639304421,"n_dims_used":44,"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}}