{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000020","485:4850005460","477:4770000096","485:4850005462","477:4770000034","477:4770000032","485:4850005401","485:4850004389","477:4770000009","485:4850005688","485:4850006174","477:4770000210","485:4850005603","477:4770000305","485:4850005393","477:4770000287","485:4850003907","477:4770000148","485:4850004922","477:4770000358","485:4850005405","485:4850005852","477:4770000218","477:4770000047","485:4850004919"],"twin_admin_codes":[477,485,477,485,477,477,485,485,477,485,485,477,485,477,485,477,485,477,485,477,485,485,477,477,485],"twin_sims":[0.7822563564980872,0.7785178017424772,0.7556581199311669,0.7128290947464676,0.6696976787947978,0.6523646656308947,0.6432474053393653,0.6416310934015946,0.6386921901088229,0.6371709967952568,0.6325434077913287,0.628811267448863,0.6284765569704692,0.624583073971652,0.617955655837087,0.6130092141663609,0.6127338296249785,0.6056701620537079,0.6034251766361238,0.5986320628991795,0.595956691124792,0.5890826593662414,0.58227454124207,0.5816593236287866,0.5814794377500901],"twin_dists":[0.09101834804734558,0.09190185610921135,0.09721801178430278,0.10686288525142339,0.11629807387019396,0.12004106714825985,0.12200266680382389,0.12235000611407722,0.12298128484047995,0.12330790489014755,0.12430100281872677,0.1251014431954231,0.12517321029977505,0.12600783026581186,0.12742779830833487,0.1284872020724476,0.12854617576042635,0.13005874306102638,0.13053946035115493,0.13156588410716483,0.13213888611359256,0.1336115961814765,0.13507111795408,0.13520306619819006,0.13524164908606431],"n_dims_used":45,"mean_confidence":0.918255869547526},"coverage":{"mean_confidence":0.918255869547526,"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}}