{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010386","466:4660011212","466:4660011544","466:4660011217","466:4660011055","466:4660011211","487:4870003286","466:4660013055","466:4660012629","469:4690003038","466:4660010718","466:4660011050","466:4660012184","466:4660011381","466:4660009032","469:4690002116","466:4660013057","496:4960006888","466:4660012923","487:4870003155","469:4690001299","466:4660014472","487:4870003319","466:4660010064","469:4690003239"],"twin_admin_codes":[466,466,466,466,466,466,487,466,466,469,466,466,466,466,466,469,466,496,466,487,469,466,487,466,469],"twin_sims":[0.5086050750742379,0.4713008042037063,0.4204123457907652,0.4165824882074122,0.3981407933755894,0.39729058242758847,0.38347368254253117,0.35701169974252117,0.34981903218508836,0.32325099821510045,0.3219758093580318,0.31316651327000017,0.3032986856370851,0.26935570486276184,0.26686888507779494,0.2570704442383652,0.2566919139163947,0.25636271417225925,0.2559264067121947,0.2554530948658923,0.25533636290474887,0.2495774956701214,0.24790674267517027,0.24733294872440498,0.2467336163378427],"twin_dists":[0.15102157513953796,0.15930245351822164,0.17097316742930235,0.17187363992499705,0.1762612200861976,0.17646567297499466,0.1798172461586403,0.18640375541750906,0.18823641959570034,0.19518594456351257,0.19552722571573952,0.1979058988469567,0.2006161244529607,0.2103583810280276,0.21110080649315824,0.2140688620269296,0.21418493869375432,0.21428597612024386,0.21442001344244782,0.21456558252882174,0.21460151020549215,0.2163870951028363,0.21691004059159608,0.2170901591529906,0.2172785811554558],"n_dims_used":45,"mean_confidence":0.9152720133463542},"coverage":{"mean_confidence":0.9152720133463542,"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}}