{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004414","486:4860000601","474:4740004334","474:4740004071","474:4740004157","486:4860000649","486:4860004687","486:4860000711","474:4740004160","486:4860000604","474:4740003741","486:4860000710","486:4860004682","474:4740004159","474:4740004069","474:4740005555","480:4800006235","486:4860000643","474:4740003827","474:4740003808","474:4740003826","493:4930003694","474:4740003737","493:4930001356","487:4870012507"],"twin_admin_codes":[474,486,474,474,474,486,486,486,474,486,474,486,486,474,474,474,480,486,474,474,474,493,474,493,487],"twin_sims":[0.4952081075609401,0.2590830698180729,0.21733132443142938,0.1866818295754393,0.13930801392437397,0.10146335768241786,0.06728241967240325,0.06592947418235863,0.06548734702629828,0.05696109912344266,0.056603011711536866,0.05486412354612254,0.04809056674711781,0.044822636317947015,0.04374947803509619,0.04297350694736714,0.03906308664137547,0.037701680706458365,0.03694284831734421,0.0365042202175101,0.03407099806732613,0.03253711260804891,0.03177032615762239,0.029972437182508475,0.02948991896697511],"twin_dists":[0.15397409889619001,0.2134534936779835,0.2269150933524482,0.23794690110111885,0.25786335761397194,0.2778256353570639,0.3017371087240085,0.3028705167749515,0.3032450153258781,0.3109069751727594,0.3112489214269495,0.3129352994879168,0.31995914321338564,0.32364774311551137,0.32490825871276574,0.3258359858501661,0.330737938601891,0.33254212738205624,0.333571854080493,0.33417527838540056,0.3376391362447777,0.33993261644264494,0.34111392864490214,0.3439824337182162,0.3447773493457364],"n_dims_used":45,"mean_confidence":0.9216266208224826},"coverage":{"mean_confidence":0.9216266208224826,"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}}