{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002109","665:6650002490","665:6650001347","665:6650002034","665:6650002035","665:6650002725","665:6650001810","665:6650002115","665:6650002491","665:6650001948","665:6650001785","665:6650004110","665:6650003185","665:6650002114","665:6650004366","487:4870004472","665:6650001473","665:6650001386","665:6650001947","665:6650002667","665:6650002724","665:6650003911","665:6650002344","665:6650001315","665:6650001889"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3138390361131055,0.24631051438572069,0.23956381059620602,0.23224638494954147,0.182702728241545,0.1662951495786319,0.15610725102912498,0.14750315463221658,0.13930890617717198,0.13670994666035485,0.13194904695017948,0.12702099030952604,0.12486487206196935,0.12324329979529766,0.1231733662375912,0.12077032195693108,0.11327359435275097,0.11323409886184015,0.10569746440980471,0.10473750575472648,0.102289289195939,0.10165574147209563,0.10060822549920047,0.09948913703150716,0.09836355099227327],"twin_dists":[0.19772298123658752,0.2174117758787382,0.21955591993084758,0.22192631249039146,0.23946931793571666,0.24600785890970261,0.250305034392772,0.25409675200686044,0.25786293865756255,0.25909187306828624,0.2613892687556508,0.2638340627800173,0.26492632813509087,0.2657572753516851,0.2657932982497592,0.26704068751479776,0.271058303978204,0.27108000409898,0.2753323432448122,0.2758907079282265,0.27733299073316964,0.2777106048241162,0.27833901058096683,0.2790160334391258,0.2797030316734084],"n_dims_used":45,"mean_confidence":0.8997314453125},"coverage":{"mean_confidence":0.8997314453125,"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}}