{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005626","474:4740000142","469:4690005833","470:4700002703","487:4870007522","474:4740002184","487:4870008110","487:4870007667","470:4700002871","474:4740001485","493:4930002949","470:4700008170","479:4790003614","470:4700000522","487:4870008123","466:4660006742","487:4870007666","487:4870005775","487:4870006185","487:4870006211","466:4660000543","496:4960000096","487:4870007523","487:4870004895","493:4930003974"],"twin_admin_codes":[487,474,469,470,487,474,487,487,470,474,493,470,479,470,487,466,487,487,487,487,466,496,487,487,493],"twin_sims":[0.36422425128076746,0.3356261069541421,0.33161882762836803,0.2908716552104365,0.27843568375437217,0.26944697685654995,0.2598064577253235,0.25455530463508663,0.2426486028415019,0.21709476879755624,0.20203370678294516,0.19615819530779544,0.19467084269862103,0.19455558696362352,0.1940635481292883,0.1932833466688661,0.1874721058850557,0.17426178021851976,0.17138977178627157,0.17089829754683583,0.17082705136208073,0.16404089705256178,0.16312350957957564,0.16190167484136517,0.16106775455133254],"twin_dists":[0.18458500556389248,0.19191191499899576,0.19296473873463532,0.2041032964459372,0.20768292445900557,0.2103312132758644,0.2132330511637234,0.21484217209670028,0.21857077204448075,0.22699603169234855,0.2322772241102648,0.23441059319119265,0.234957638382046,0.23500015014024767,0.23518183432776643,0.23547057945284985,0.23764726063758504,0.2427782268466065,0.24393007736338615,0.24412857025903187,0.24415737857555328,0.24694188364830813,0.24732465054575928,0.24783687262443904,0.24818808373445267],"n_dims_used":42,"mean_confidence":0.9144015539260137},"coverage":{"mean_confidence":0.9144015539260137,"n_dims_used":42,"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}}