{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001735","497:4970001150","497:4970001731","497:4970000155","497:4970000196","497:4970001066","497:4970001064","497:4970001725","497:4970000160","497:4970000744","497:4970001486","497:4970000358","497:4970001255","497:4970000190","497:4970001817","497:4970001337","497:4970000254","497:4970001248","497:4970001488","497:4970000824","497:4970000151","497:4970000537","497:4970001897","497:4970000741","497:4970001638"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5329884344365096,0.5003589098009462,0.49977524286804104,0.40903182005321714,0.3587982156886792,0.32679940445042144,0.31370968866260257,0.3090019674476057,0.3036459043387535,0.2958324011512732,0.28646543350177556,0.270067421235915,0.25450558247364397,0.2520774659674617,0.24818169581943272,0.2462097326264222,0.24550956198527782,0.20531678201160414,0.20124881805217196,0.19894359367810566,0.19308934129026445,0.19162481362271505,0.18403445001287158,0.18016162732659702,0.17889779242188422],"twin_dists":[0.14569759153847683,0.15283635166874332,0.15296510990164186,0.1736594624873493,0.18595152449409888,0.1942402014390519,0.19775814475709488,0.19904362704340647,0.200519903395507,0.2027009333700315,0.2053608807007401,0.21014668432254835,0.21485750847891297,0.21560876930351333,0.21682382536389283,0.2174435242001766,0.21766432350778073,0.2311037013224217,0.23255971619801366,0.2333938087419379,0.235542504822028,0.236087092918594,0.23895722015778975,0.24045382920016511,0.24094714671117984],"n_dims_used":45,"mean_confidence":0.8964840359157986},"coverage":{"mean_confidence":0.8964840359157986,"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}}