{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002952","485:4850000584","499:4990000686","485:4850002563","470:4700008019","467:4670003562","499:4990001682","468:4680004366","473:4730004507","478:4780001173","496:4960011186","499:4990003793","485:4850002387","488:4880002741","468:4680000191","499:4990002204","485:4850000047","485:4850000806","467:4670004240","470:4700001461","488:4880000793","474:4740000155","481:4810003937","489:4890002026","468:4680002982"],"twin_admin_codes":[499,485,499,485,470,467,499,468,473,478,496,499,485,488,468,499,485,485,467,470,488,474,481,489,468],"twin_sims":[0.21345614766556698,0.1943119115996444,0.17882028874220132,0.1752602705566716,0.1705107650217448,0.16642936947158452,0.16597665978308485,0.15791432056075203,0.14494307416875782,0.14490866558424528,0.1436566293755073,0.14117097936338435,0.14041778559090026,0.13966861035580586,0.13768387687166828,0.13460864643173678,0.13328592947400786,0.12854495190623147,0.12785307922650663,0.12425020140482566,0.12250853831652972,0.12012607854854218,0.11858217898543472,0.11786966150390307,0.11241039957231998],"twin_dists":[0.2282485542408258,0.23509008674449927,0.24097747933653466,0.2423809494082202,0.24428537273990605,0.24595253540961026,0.24613926481753667,0.24952824606905707,0.25525634988626056,0.25527203828739015,0.2558447855509909,0.2569929303067047,0.2573438054254376,0.25769420279483235,0.25862931413218926,0.2600983374806502,0.2607379441505357,0.2630704873808087,0.26341629357016366,0.26524033462503305,0.26613653238894713,0.267378321763886,0.2681931159721181,0.26857188776594404,0.2715339066582579],"n_dims_used":45,"mean_confidence":0.9260608249240452},"coverage":{"mean_confidence":0.9260608249240452,"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}}