{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003604","474:4740004496","474:4740004369","474:4740004629","474:4740003775","474:4740004497","474:4740004747","474:4740005245","474:4740004750","474:4740004688","486:4860001983","474:4740003858","486:4860001794","474:4740004289","474:4740004756","474:4740003684","474:4740004364","474:4740003442","486:4860002866","486:4860000835","474:4740004512","474:4740003441","474:4740003764","474:4740004426","474:4740004591"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474,486,486,474,474,474,474,474],"twin_sims":[0.7921946388093631,0.7122758315301274,0.6769118413502999,0.6768911544444384,0.6658399332095356,0.6169279281560988,0.5947407297600649,0.5806306923808867,0.5784071682667812,0.5710123525769849,0.5628523451380475,0.5465326595002377,0.5417639748528458,0.5383600344034868,0.5322010059281544,0.5232791625069801,0.5213436562611935,0.5174734079218558,0.5169099038996253,0.515081477555952,0.5129667154282431,0.5072866646137371,0.5063383649861845,0.4937882757762377,0.4931007148391947],"twin_dists":[0.08864790722759071,0.10698537139099878,0.11473354108612051,0.11473803390441464,0.11713296097973928,0.12764793410932426,0.13239934414511345,0.1354237051809655,0.13590075473065308,0.13748850069945143,0.13924313129438443,0.14276286789247408,0.14379456000478583,0.1445320103599549,0.14586865403257068,0.1478106539129097,0.14823292136602942,0.1490783910058278,0.14920161608245486,0.14960167518901132,0.1500648214429949,0.15131119338451898,0.1515196309468329,0.15428831583740882,0.15444057147307508],"n_dims_used":45,"mean_confidence":0.9235221015082465},"coverage":{"mean_confidence":0.9235221015082465,"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}}