{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007668","490:4900005303","490:4900007423","490:4900003369","490:4900007425","490:4900005286","490:4900003236","490:4900005154","490:4900005417","490:4900007413","490:4900005153","490:4900003501","490:4900005422","490:4900005420","490:4900007302","490:4900007424","490:4900007303","490:4900003375","490:4900004193","490:4900005557","490:4900003632","490:4900003778","490:4900004206","490:4900003238","490:4900003634"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.717367358822206,0.3845636619670381,0.3831042176368356,0.32188433828664237,0.28104537169552046,0.27095725825184436,0.25541084070370645,0.2540604276155046,0.25028224743788374,0.24582914128616454,0.2311476717272866,0.22926990936042344,0.21942249798823238,0.21861900902366974,0.2127015398984585,0.2096063396890363,0.20802294430567247,0.20634395344738307,0.19836695107169583,0.18568785040753993,0.1856110329785041,0.1838688741551279,0.18362004953285221,0.18319741763747202,0.18170784185342048],"twin_dists":[0.1058564257826784,0.17955080306012466,0.17990764318141772,0.19555173527236133,0.20692386181257819,0.209882490895144,0.21457858628204193,0.21499489756007623,0.2161671798383665,0.21756349374006648,0.22228643591451872,0.2229045270053422,0.22620215205063493,0.22647554274434087,0.22851011481529404,0.22958959581888264,0.23014601238605542,0.23073918429916776,0.23360349513621081,0.23832504464093734,0.23835432776824741,0.23902074785834215,0.2391162920875347,0.23927878463070898,0.23985361147311313],"n_dims_used":45,"mean_confidence":0.9020465426974826},"coverage":{"mean_confidence":0.9020465426974826,"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}}