{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004341","487:4870003608","487:4870002945","487:4870004053","487:4870004198","487:4870002931","487:4870003898","487:4870004337","487:4870004199","487:4870002948","487:4870003481","487:4870002946","487:4870004200","665:6650003648","487:4870004495","497:4970003468","487:4870003604","487:4870004057","487:4870004040","487:4870004206","665:6650003571","487:4870002944","487:4870001513","487:4870004197","487:4870001331"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,497,487,487,487,487,665,487,487,487,487],"twin_sims":[0.7697601108849207,0.48589358401289356,0.4295594650641895,0.4284347206771348,0.4049342976030234,0.37456023714134384,0.37016391411515404,0.32977038992217794,0.3275315119810167,0.3135451795051555,0.2773171044569312,0.2534815717203309,0.2515621530501085,0.24465266191646098,0.2368683767258347,0.2113927237409074,0.204879457589865,0.2020177555167631,0.19213029362775508,0.18781106054414998,0.17272898316511012,0.1712091202233528,0.15807851763404596,0.14927595442088182,0.14678219716704902],"twin_dists":[0.09395525734938555,0.15604036095925577,0.16883634349549478,0.1690980683721573,0.17463463231494702,0.18200996749302323,0.18310086053771574,0.19345271622275897,0.19404578473256107,0.19780287901515942,0.20800960342997352,0.21517377993908252,0.2157687993086499,0.21793510013196526,0.22042349596266492,0.22896526799678832,0.23125927526327694,0.2322829576678702,0.23589880228053878,0.23751901437536752,0.2433912678818013,0.24400299007360107,0.24945798620068485,0.2533024430865718,0.2544217964541928],"n_dims_used":43,"mean_confidence":0.8965541041174601},"coverage":{"mean_confidence":0.8965541041174601,"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}}