{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002965","498:4980001897","498:4980002172","498:4980001934","473:4730007941","498:4980000404","498:4980000972","498:4980002711","498:4980002280","498:4980002631","498:4980000210","498:4980002161","498:4980001637","498:4980002834","498:4980002339","498:4980002414","498:4980002775","498:4980002244","498:4980000983","498:4980002500","498:4980001808","498:4980002402","498:4980003230","498:4980000916","498:4980002841"],"twin_admin_codes":[498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5849417467211347,0.5668889329934949,0.5126487166858904,0.4769243680400465,0.4647958608255956,0.4592030239958117,0.43413495522592255,0.4328795926584,0.42349581518349566,0.4176005050258776,0.3831778790228793,0.36755811996950594,0.36749233107330276,0.357616350409632,0.3550083932749637,0.3545151684583759,0.35434201694430023,0.35252493652863404,0.3495636645676506,0.3387092408650213,0.3351565165945673,0.33430641895249424,0.329754804176075,0.3295131373464673,0.3294896680854159],"twin_dists":[0.13449918974132463,0.1383747759776727,0.15013450636808634,0.15804154775054177,0.1607673025152151,0.1620324480845669,0.1677744984176896,0.16806538153185813,0.17025070600531306,0.17163394149248506,0.17988961711194645,0.18375049149843253,0.18376692254453555,0.18625056693931674,0.18691225120759009,0.18703767282648406,0.1870817247638777,0.1875446882240411,0.18830184546879059,0.19110652266429065,0.192034934515249,0.19225787448258133,0.19345683714516543,0.19352074834627564,0.19352695639818515],"n_dims_used":45,"mean_confidence":0.9286841498480902},"coverage":{"mean_confidence":0.9286841498480902,"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}}