{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002787","466:4660012916","475:4750003243","473:4730003694","480:4800004093","481:4810005447","468:4680002587","481:4810003012","488:4880000695","485:4850002059","470:4700003462","498:4980001720","473:4730003380","466:4660010567","488:4880003034","470:4700001343","487:4870005143","473:4730001663","470:4700008567","496:4960002996","490:4900001223","473:4730004417","478:4780006369","466:4660008414","466:4660012788"],"twin_admin_codes":[500,466,475,473,480,481,468,481,488,485,470,498,473,466,488,470,487,473,470,496,490,473,478,466,466],"twin_sims":[0.06848971176498721,0.01730289511608792,0.016691198572858123,0.015201878601232052,0.014711267574448997,0.011779962500537136,0.010556100930678934,0.010479203862602737,0.010156249497886098,0.007743662150602328,0.007503153815567134,0.0064645094656775514,0.006461092368395178,0.005494813358986278,0.0053718647744745935,0.005312863199405386,0.004724859489677,0.004493317910333269,0.004427568057063774,0.0043367460009835195,0.00409163502830772,0.003599716785519919,0.0035628712095177903,0.0033391677883621127,0.00331863041905768],"twin_dists":[0.30074129210761336,0.369943160156681,0.3715805875772711,0.3757992412994952,0.37726880231583015,0.3870763185246675,0.39182731609045734,0.3921419253978485,0.3934860926973371,0.4049452590446311,0.40625735422960496,0.41239713050822635,0.41241875556449675,0.41899170874287883,0.4199017187204637,0.4203451285761846,0.425025742115867,0.4270151440527926,0.4275970238458031,0.4284138269095969,0.4306983674587719,0.43568584123995313,0.4360839713902504,0.43858495787046,0.4388221619159949],"n_dims_used":45,"mean_confidence":0.9077529059516058},"coverage":{"mean_confidence":0.9077529059516058,"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}}