{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005716","487:4870004989","466:4660011347","496:4960004669","487:4870005995","466:4660012465","487:4870005130","487:4870005719","487:4870004117","487:4870006148","487:4870005860","487:4870004544","487:4870004993","466:4660014366","496:4960005832","487:4870005129","487:4870006004","466:4660006385","487:4870003132","487:4870006588","487:4870005137","487:4870006291","466:4660014303","487:4870008198","487:4870007053"],"twin_admin_codes":[487,487,466,496,487,466,487,487,487,487,487,487,487,466,496,487,487,466,487,487,487,487,466,487,487],"twin_sims":[0.506483819094489,0.47644055860084705,0.47544527162571876,0.4650747262811336,0.4285056938663906,0.4244151818078557,0.40355386780479635,0.3897582044051696,0.3840914652457378,0.38293727323892723,0.3411484834923392,0.328527197411026,0.3281579410627013,0.3252106401446411,0.3221692888911594,0.32062286105245796,0.3168257478512962,0.3167996138690609,0.31569821358084127,0.30541494953462994,0.2946405489473601,0.29365980099690536,0.2935907364030633,0.290648695163963,0.2902126454710067],"twin_dists":[0.1514876532335165,0.15814983388710827,0.15837271160430988,0.16070436099795982,0.16908154479938695,0.1700357242083895,0.17496415009458718,0.17828590629374566,0.17966618618815383,0.17994850317771566,0.19047212372405753,0.1937817574438874,0.19387962212270052,0.19466294040349638,0.1954753959373663,0.19589014463661691,0.19691331013825414,0.19692037604437285,0.19721846441672267,0.20003065455472785,0.20303658248336143,0.20331338253175635,0.2033328954813756,0.20416665750295918,0.2042906583347083],"n_dims_used":45,"mean_confidence":0.9094024658203125},"coverage":{"mean_confidence":0.9094024658203125,"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}}