{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004234","493:4930006388","493:4930006457","493:4930004660","493:4930005953","493:4930006521","493:4930004225","493:4930006183","493:4930005879","493:4930004381","493:4930004219","493:4930006113","493:4930004060","493:4930005174","493:4930004509","496:4960008093","493:4930006176","493:4930006112","493:4930004521","493:4930004518","480:4800005964","480:4800004453","493:4930004383","496:4960010141","493:4930006181"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,480,480,493,496,493],"twin_sims":[0.8190576241358299,0.8069337132959001,0.7914644862821894,0.6489747711847922,0.6243317906669916,0.60706957329581,0.5931877707414269,0.5645601253987235,0.5372014637438005,0.5271694590901569,0.4873166799829507,0.4859784762567506,0.47201691704174886,0.4570588860386688,0.4566435854283869,0.4320727004628143,0.4270726385101719,0.42186938009834596,0.4128862884939854,0.40865411152318576,0.40085531266421204,0.39864404072860266,0.3775290102564994,0.3646837826423158,0.3600908179488874],"twin_dists":[0.08205782936551163,0.08506803777671354,0.08882318706929097,0.12077090465190288,0.12606168429045064,0.12975909141430714,0.13273201635554147,0.1388756571036552,0.1447832127945875,0.14696297978075223,0.1557239079996245,0.1560214755700082,0.1591416120334704,0.1625189203930031,0.1626132407752955,0.1682525278017739,0.16941539875582765,0.17063150540201374,0.17274606038892815,0.17374917176790228,0.17560978049720116,0.17614029666873757,0.18127685956236592,0.18446975067580695,0.1856250397524807],"n_dims_used":45,"mean_confidence":0.9278047349717882},"coverage":{"mean_confidence":0.9278047349717882,"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}}