{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003158","488:4880003729","496:4960009227","496:4960007968","496:4960008815","466:4660003165","496:4960009014","496:4960008095","496:4960007959","488:4880002979","488:4880003421","496:4960008098","496:4960009019","488:4880003363","496:4960009694","496:4960008725","488:4880003157","496:4960007970","496:4960008633","488:4880003361","488:4880003786","493:4930007170","488:4880003165","496:4960008535","488:4880003790"],"twin_admin_codes":[488,488,496,496,496,466,496,496,496,488,488,496,496,488,496,496,488,496,496,488,488,493,488,496,488],"twin_sims":[0.5676986897067079,0.5626920388372754,0.5520665794654412,0.5139176109405525,0.49356849322888885,0.4910464279925026,0.4657843108168201,0.46446448449235606,0.4506905600953926,0.4372850266517308,0.4300433685598048,0.42556330257963054,0.42525569412512926,0.42015244258025325,0.4176302272856192,0.41543708013083197,0.4067627312753408,0.40020093220652514,0.3994583720273425,0.3830739279195403,0.379898156192579,0.3778887167889087,0.3762452672059652,0.3727731976471545,0.37186871000375094],"twin_dists":[0.1382006712157115,0.1392776328022201,0.14156755499414364,0.14985651067311836,0.15433697843285082,0.154895851192546,0.160544262700048,0.16084211309669896,0.16396871792804046,0.167046064196278,0.1687238266745119,0.16976752341131068,0.1698393511706997,0.17103416502698998,0.1716269469595274,0.1721436341084941,0.17419894452270726,0.17576663698279296,0.17594477147241533,0.17991505602074,0.18069383530543,0.18118822508446789,0.18159351968627568,0.18245263259009764,0.1826770806651262],"n_dims_used":45,"mean_confidence":0.9256105211046007},"coverage":{"mean_confidence":0.9256105211046007,"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}}