{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001736","493:4930002712","493:4930003239","493:4930000026","466:4660002925","493:4930000422","493:4930003089","493:4930001322","493:4930003399","493:4930002035","469:4690001477","493:4930002237","480:4800004211","496:4960012545","493:4930001299","470:4700002186","470:4700008151","496:4960000787","466:4660000946","488:4880005133","493:4930002037","493:4930003075","470:4700002347","481:4810000461","488:4880006358"],"twin_admin_codes":[493,493,493,493,466,493,493,493,493,493,469,493,480,496,493,470,470,496,466,488,493,493,470,481,488],"twin_sims":[0.6754177523247411,0.37476946443015896,0.35273256661340424,0.34296887997610626,0.31673612462082446,0.3021712711400012,0.2853753475995747,0.27810159943423546,0.26986011012642325,0.2671956422067429,0.2588148447281316,0.2523441425387542,0.2521497958740752,0.2515805716733074,0.2513024357862224,0.2487697381898376,0.24623034248596645,0.2457454896326714,0.24552422965367365,0.2437959796868038,0.24257189973991428,0.23914346992078173,0.23887502156796475,0.23696263949192595,0.23576599575945725],"twin_dists":[0.11505793139853572,0.18195820804177,0.18749172470586903,0.1900002552645625,0.1969375431535311,0.20092899512153825,0.20567378775560585,0.20778040924969296,0.2102083123962901,0.21100301078483355,0.21353533006586173,0.2155260349609018,0.21558632400126923,0.215763075820745,0.21584953351941313,0.21663964214576603,0.2174370309918404,0.2175898783332621,0.21765969389404266,0.21820641996939588,0.21859516897279513,0.21969079468265665,0.21977701243743133,0.22039304742086943,0.22078017349952617],"n_dims_used":45,"mean_confidence":0.924182637532552},"coverage":{"mean_confidence":0.924182637532552,"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}}