{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004036","486:4860002775","486:4860002681","486:4860002404","474:4740003950","474:4740003869","474:4740003951","486:4860002867","474:4740004038","486:4860002495","486:4860002405","486:4860002488","486:4860002770","486:4860002774","486:4860002585","474:4740005680","486:4860002584","486:4860002494","486:4860002247","474:4740005725","474:4740003947","486:4860002967","486:4860001897","486:4860002253","486:4860001727"],"twin_admin_codes":[474,486,486,486,474,474,474,486,474,486,486,486,486,486,486,474,486,486,486,474,474,486,486,486,486],"twin_sims":[0.8393707189566949,0.7571777033252356,0.7520707052138582,0.7388836147656015,0.734373332565365,0.7106735108706481,0.6879762864238173,0.6772166680637177,0.6500397695380952,0.645947892306647,0.6279808757924237,0.614999117049751,0.5959049660851575,0.555906187920714,0.5270315664996669,0.5187751823652368,0.5075154140181583,0.5044414264713227,0.49641083658088664,0.47692015476302246,0.47339124172650243,0.4723661484788579,0.46880049512917726,0.4681600317391467,0.4649262750027226],"twin_dists":[0.07685734965871703,0.09686883572224463,0.09804017416408671,0.10103782053719272,0.10205486508461825,0.10733985370466716,0.1123246755642093,0.11466733380354527,0.12054167925428243,0.1214220802622999,0.12527948665258098,0.128061045118048,0.13214996519680047,0.140739334833487,0.14699300200606438,0.14879384684863775,0.15126092934331664,0.15193689254708356,0.15370813146644974,0.1580424906112614,0.15883316164338512,0.1590632030006867,0.15986467779128627,0.1600088569398792,0.16073786566336956],"n_dims_used":45,"mean_confidence":0.9232920328776042},"coverage":{"mean_confidence":0.9232920328776042,"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}}