{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003700","481:4810001195","481:4810001349","481:4810001852","488:4880003835","481:4810001275","481:4810002111","488:4880003577","488:4880004042","488:4880004056","488:4880003571","488:4880002859","496:4960011047","488:4880003967","488:4880004174","488:4880003699","488:4880003465","496:4960011049","488:4880003641","488:4880003642","481:4810001387","481:4810001954","488:4880003241","488:4880003692","488:4880003399"],"twin_admin_codes":[488,481,481,481,488,481,481,488,488,488,488,488,496,488,488,488,488,496,488,488,481,481,488,488,488],"twin_sims":[0.8433420330637692,0.8041513225308221,0.7160056076891743,0.7024876678853921,0.6839603003977651,0.6529912088181806,0.6528066537653558,0.6140717093825305,0.6045763359009795,0.5896652901487344,0.5820410187286215,0.5713251024638395,0.5616394845794213,0.5533302844880543,0.5510751587225723,0.5500239564968328,0.549467327067258,0.5484619800739142,0.5464619304117521,0.5434184512741719,0.5369467635632541,0.5318280919742691,0.5316744493537343,0.5295888081319927,0.5294568894720157],"twin_dists":[0.07581437409467554,0.08575017789743698,0.1061587544938316,0.10914518275127405,0.11320040958878255,0.11990610432137515,0.1199458613932552,0.12825966277027825,0.13029296191087836,0.13348674029809146,0.1351212012319834,0.1374213082918298,0.1395041981303806,0.14129487071861535,0.14178155443218962,0.14200852548038623,0.14212873916228239,0.14234591216529469,0.14277815830551188,0.1434364350805041,0.14483845127006,0.14594968485558057,0.14598307344178368,0.14643651180324654,0.14646520489186396],"n_dims_used":45,"mean_confidence":0.9198077731662326},"coverage":{"mean_confidence":0.9198077731662326,"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}}