{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003289","497:4970003291","497:4970002755","497:4970002359","497:4970003326","497:4970003290","497:4970002501","497:4970002207","497:4970003251","497:4970003249","497:4970003072","497:4970002693","497:4970003331","665:6650000663","497:4970002065","497:4970002353","497:4970002634","497:4970003151","497:4970002364","497:4970002631","497:4970002283","497:4970002358","497:4970002350","497:4970003328","497:4970002068"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7086290620797138,0.42414144577201285,0.272663314416166,0.2544884391527669,0.22645840805474998,0.21279022701776742,0.21074764562694293,0.19378652486121725,0.17117000730625198,0.1691076672166528,0.1572355506468748,0.11256649397828934,0.10203484329838067,0.09558245744729664,0.0896592273497531,0.08731239579911428,0.07744640742016504,0.07168696807648504,0.07078084817747249,0.07029873452442138,0.07012151149126637,0.06989488741552008,0.06966111809805216,0.060857635467486,0.06023728332167871],"twin_dists":[0.1077916111267049,0.17009971344961242,0.2093774539177414,0.21486279663275404,0.22383625654858436,0.2284793417401717,0.22919030320487235,0.23528426541754527,0.24401878368372665,0.24485523923587432,0.2498192580852451,0.27144769379607014,0.27748442829534753,0.28142731428341033,0.2852357857971492,0.28679997127880635,0.2937673112151201,0.2981713626207294,0.29889008870680694,0.29927554326124833,0.2994177741550384,0.29960007783671666,0.29978863303474573,0.3072962100560582,0.3078580851614733],"n_dims_used":45,"mean_confidence":0.9004216512044271},"coverage":{"mean_confidence":0.9004216512044271,"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}}