{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003008","474:4740001609","474:4740001806","474:4740001270","474:4740001679","474:4740001579","474:4740001700","474:4740001373","474:4740000760","474:4740000770","474:4740000057","474:4740003187","474:4740000144","474:4740001676","474:4740001815","474:4740000381","474:4740000606","474:4740000679","474:4740002121","474:4740000170","474:4740002822","487:4870012969","474:4740003180","474:4740000185","474:4740000027"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.57780592674055,0.5248819995579004,0.5025596971262544,0.47549544075573064,0.3784649853215365,0.35778165907510356,0.35650880205177415,0.3446505268090654,0.34414926942721324,0.3371529243321057,0.33392089502080147,0.32498981657889137,0.32373036096075086,0.32296883567637413,0.31899292484462455,0.30473210930247224,0.29780282922134327,0.2919299585580732,0.280294726943306,0.27858737086035257,0.27271763806531624,0.265798887221291,0.2649213682274542,0.2645543559897738,0.25751612407475233],"twin_dists":[0.1360297758595229,0.14746123433872688,0.15235122637865442,0.15836147342716198,0.18104631349030922,0.18620870910169007,0.18653126645259877,0.18956553673442103,0.18969499741306534,0.1915125746177895,0.19235908052101056,0.19472178775668897,0.19505784599609302,0.19526139544423737,0.19632850554338668,0.20021930643834623,0.2021477648590249,0.2038029398040232,0.20714175675891475,0.2076386861355393,0.20936140471772133,0.21142157006419707,0.21168523290888272,0.21179566833647664,0.2139323322592519],"n_dims_used":44,"mean_confidence":0.9207209673794833},"coverage":{"mean_confidence":0.9207209673794833,"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}}