{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010213","487:4870011595","487:4870012147","487:4870011816","487:4870010992","487:4870010730","487:4870011363","478:4780000507","474:4740000090","478:4780001168","486:4860001114","474:4740003276","474:4740000082","487:4870012518","487:4870011229","487:4870008264","487:4870008538","474:4740004805","486:4860001221","478:4780001180","487:4870011001","487:4870009128","486:4860001008","474:4740000039","474:4740000223"],"twin_admin_codes":[487,487,487,487,487,487,487,478,474,478,486,474,474,487,487,487,487,474,486,478,487,487,486,474,474],"twin_sims":[0.37464532894373825,0.36724360860367217,0.3409298263370977,0.33266554552102184,0.30393998166901076,0.30073484894004804,0.2997719812160565,0.2939617033219838,0.2881607954720955,0.2865083957492904,0.2837329985969124,0.2731518931376947,0.2689536495790283,0.268518537085778,0.259144045409077,0.25761285716203147,0.253671706440034,0.24974272070404302,0.24037573041389923,0.2290402382543588,0.22058285570834055,0.21445487663335233,0.21338405398016191,0.2108476717789668,0.21013295988687455],"twin_dists":[0.18198891544450568,0.18382905531038668,0.19052889269458728,0.1926890709417339,0.20043845879218672,0.20132860541147593,0.20159709766560904,0.20322811737128577,0.204875646271306,0.20534856312611077,0.20614658132619473,0.20923318045366815,0.2104781234964815,0.21060783621925414,0.21343489726310205,0.2139027187147884,0.2151149944846852,0.21633550162256132,0.21929583399423297,0.22298035539980685,0.22580851683916492,0.22790333645390298,0.22827351615123948,0.2291553785332756,0.22940517155641008],"n_dims_used":43,"mean_confidence":0.9168113885923873},"coverage":{"mean_confidence":0.9168113885923873,"n_dims_used":43,"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}}