{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007878","478:4780005419","474:4740004786","474:4740004787","478:4780008118","478:4780007057","478:4780008233","478:4780006155","474:4740004784","474:4740004777","478:4780007197","466:4660000009","466:4660000139","478:4780007879","478:4780007301","470:4700006266","470:4700007120","478:4780008011","474:4740005521","478:4780007146","478:4780006782","478:4780004353","478:4780007183","478:4780006327","466:4660014027"],"twin_admin_codes":[478,478,474,474,478,478,478,478,474,474,478,466,466,478,478,470,470,478,474,478,478,478,478,478,466],"twin_sims":[0.5701504891501223,0.316563526196498,0.2991846397943544,0.28889587967745245,0.28732355582189417,0.2852609759276003,0.26810334233981226,0.25766893404381636,0.2408662399786945,0.23402168051432112,0.22974260209791156,0.22818575604172128,0.22239484783396551,0.22107964983645811,0.21583486662442675,0.2101166939972867,0.205587924599614,0.20131587803373124,0.18992056273264912,0.18900887242428974,0.1854602787241901,0.1851067803260604,0.1849666481708481,0.18365606491962733,0.18336240909004298],"twin_dists":[0.13767368742040204,0.19698422255668632,0.20176112346757438,0.20466578674172556,0.20511506065903468,0.20570665952642717,0.21073173270750784,0.21388555473991133,0.21913898317806574,0.22134678585238493,0.22274862013067268,0.22326291406088072,0.2251965849444262,0.22564041008459268,0.22742811453255893,0.22941086322431456,0.23100735880176237,0.23253555082453564,0.23672448960197973,0.23706710759207675,0.2384118207049919,0.23854676290479343,0.23860030623036213,0.23910245717290557,0.2392153176697432],"n_dims_used":45,"mean_confidence":0.9217154608832465},"coverage":{"mean_confidence":0.9217154608832465,"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}}