{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007829","490:4900006130","490:4900005733","490:4900008057","490:4900006604","490:4900008486","490:4900006971","490:4900007222","490:4900007341","490:4900007946","490:4900008040","490:4900006131","490:4900008152","490:4900005603","490:4900005465","490:4900007818","490:4900005861","490:4900006602","490:4900008263","490:4900006113","490:4900010347","490:4900006845","490:4900005473","490:4900008169","490:4900005466"],"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":[0.18704713483603072,0.10078373940839083,0.09576508643280536,0.08655840289019671,0.0859360385991128,0.07328789129874845,0.07146240242460347,0.06129954173746388,0.05010082445545149,0.048682594009570875,0.04796564377359224,0.043121517568988355,0.03755017347435079,0.037492182187804673,0.03749200829907467,0.03596872640106631,0.03581987138022964,0.02591584884023889,0.02494842395531293,0.02413261072511291,0.02059046159196253,0.019754753820632954,0.019562364042532136,0.01882919183053439,0.017375187552837876],"twin_dists":[0.23780828187738115,0.27823336397549564,0.2813128824932733,0.28730960273817047,0.2877329328481685,0.29691931745116945,0.2983487966040125,0.30689882232592947,0.3177929619603968,0.31931346849259934,0.3200962336759584,0.3256579479088707,0.3327463079723453,0.3328246454700194,0.3328248805219295,0.33492036356850763,0.33512915343898353,0.351040940703746,0.35286420796316903,0.3544498765143697,0.3619249106529649,0.36385079314667146,0.36430419953779397,0.36606855549166684,0.3697530117337829],"n_dims_used":45,"mean_confidence":0.9141942342122396},"coverage":{"mean_confidence":0.9141942342122396,"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}}