{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003389","474:4740003387","474:4740003715","474:4740003891","474:4740003393","486:4860000263","487:4870012559","487:4870012301","487:4870013419","487:4870013417","474:4740003719","486:4860000434","487:4870009322","486:4860000460","474:4740005804","474:4740005511","474:4740003903","474:4740003799","474:4740005570","487:4870012940","474:4740005841","474:4740003493","487:4870012481","474:4740003656","474:4740005840"],"twin_admin_codes":[474,474,474,474,474,486,487,487,487,487,474,486,487,486,474,474,474,474,474,487,474,474,487,474,474],"twin_sims":[0.7639419460704204,0.5792955222989459,0.39357362251975386,0.35589419421515883,0.3437800687471777,0.3140330359191527,0.3022562390737282,0.2725522917576198,0.26247789409846956,0.25195913245447266,0.24450554617484715,0.23416261754460066,0.22944644378951318,0.22847095190722563,0.22729693385710184,0.2265023005315923,0.22261716691066757,0.2207416097691433,0.21372897585101513,0.211369427863178,0.20953288531504768,0.20817107278126024,0.20705556397916217,0.2044238756235346,0.2043931543269547],"twin_dists":[0.09530760818966863,0.13571014300500256,0.1773618735072821,0.18668722780448552,0.18979041563062113,0.19767025720773915,0.20090539189243095,0.209410260206363,0.21242229324136902,0.215645499222508,0.2179816495161587,0.22130090222245893,0.22284627635680845,0.22316852832868325,0.2235575720137532,0.22382165190438988,0.22512173472148728,0.22575476963025376,0.2281541410541235,0.22897338663818326,0.22961534482626636,0.23009383693601723,0.23048737822427598,0.2314215861202727,0.2314325401548343],"n_dims_used":45,"mean_confidence":0.9221629672580295},"coverage":{"mean_confidence":0.9221629672580295,"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}}