{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001857","480:4800002121","480:4800001631","480:4800001900","480:4800001783","480:4800002545","480:4800001729","496:4960009985","480:4800002058","480:4800003954","496:4960009021","469:4690002179","469:4690001807","469:4690003491","480:4800001500","480:4800004709","484:4840006036","466:4660001430","480:4800005057","477:4770003579","470:4700004719","493:4930001014","469:4690002592","480:4800001732","480:4800004963"],"twin_admin_codes":[480,480,480,480,480,480,480,496,480,480,496,469,469,469,480,480,484,466,480,477,470,493,469,480,480],"twin_sims":[0.29260850673127675,0.21497029431233403,0.2107882369742145,0.19115177513682322,0.18345219264055468,0.1818943486250425,0.1514302308508948,0.13035700014070473,0.10479896257854121,0.08149943790355604,0.07456260310711375,0.07266019125353243,0.06604409619168393,0.06211836731087454,0.06018990029886219,0.059943719511393,0.056462248416033735,0.05499033543764897,0.04985999675424215,0.04907339536327508,0.049060629583936824,0.04860234336294528,0.0478241425975542,0.04750294831528176,0.047359161562718605],"twin_dists":[0.2036107015103269,0.2277256033174859,0.22917612916021776,0.2362636131320543,0.23918079771575115,0.23978145672637488,0.25234651534511016,0.2621714249912881,0.27585484222516843,0.2908237003618411,0.2959381177627899,0.2974075635187793,0.3027737622633959,0.3061686607283617,0.30790119684398076,0.30812563580801405,0.31138382895566225,0.312811422146094,0.3180486063299842,0.3188908359329324,0.3189045970599163,0.31940060581945245,0.32025187779336883,0.3206066083931399,0.32076605807757397],"n_dims_used":43,"mean_confidence":0.921828780063363},"coverage":{"mean_confidence":0.921828780063363,"n_dims_used":43,"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}}