{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000990","474:4740001195","478:4780004197","478:4780004096","474:4740000557","478:4780001546","474:4740000329","474:4740000785","474:4740000100","487:4870011451","474:4740000617","474:4740000689","474:4740000290","478:4780001440","478:4780007288","474:4740000294","474:4740000249","487:4870011685","487:4870012438","474:4740000692","478:4780002589","487:4870011453","474:4740002738","474:4740000245","474:4740000007"],"twin_admin_codes":[474,474,478,478,474,478,474,474,474,487,474,474,474,478,478,474,474,487,487,474,478,487,474,474,474],"twin_sims":[0.6583756040140866,0.6264286229102745,0.5608493637890648,0.4947403322854855,0.4858977424214794,0.48317684437146646,0.4611020459088336,0.4459854491756266,0.4357504975882785,0.4302766986980692,0.4267936772649077,0.42562454075825046,0.3846976259341976,0.3841528018964962,0.371384950443947,0.35975293936540165,0.35718729968189317,0.3543039850424481,0.3534032920282174,0.33158162351506804,0.3296209718819226,0.3242068185743419,0.32373997762814083,0.32188878148078537,0.32025364755020647],"twin_dists":[0.1187453003944732,0.12561225704308557,0.13967431102164213,0.15407759137936947,0.15603943584330437,0.15664527486620505,0.16160226694958135,0.16504476751816394,0.16740065249224167,0.16866959139615145,0.1694804409903753,0.16975322663192893,0.17951808074379116,0.1796511945121011,0.1827972360906239,0.18571032301931217,0.18635925336846432,0.18709140205471067,0.18732074274937344,0.19297454570452888,0.19349222724788767,0.19493062834875546,0.19505527724608032,0.19555054463423105,0.1959893324768694],"n_dims_used":45,"mean_confidence":0.9229371812608507},"coverage":{"mean_confidence":0.9229371812608507,"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}}