{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005501","473:4730002836","473:4730002377","473:4730003602","473:4730003108","476:4760000310","473:4730003112","473:4730003255","489:4890001712","489:4890003413","473:4730002766","473:4730003525","473:4730002252","473:4730003102","473:4730004056","473:4730003105","484:4840004953","500:5000002909","473:4730003151","473:4730003519","473:4730001507","473:4730002637","500:5000004275","500:5000003204","473:4730003952"],"twin_admin_codes":[500,473,473,473,473,476,473,473,489,489,473,473,473,473,473,473,484,500,473,473,473,473,500,500,473],"twin_sims":[0.16812142948345493,0.1165296902070599,0.09375357351018158,0.09044772163561912,0.0901154721131172,0.07644548602211423,0.05892089503712737,0.05728840648286478,0.05697814797269851,0.053702113492946076,0.05183203846971629,0.05165989125752729,0.049442561653022896,0.04536019513694818,0.044818003628006135,0.044616737438846935,0.04065619369095596,0.03906427723812006,0.037658506504168625,0.03402335402265438,0.03388450301811286,0.033554245502220525,0.03280515881223838,0.031325549610990905,0.030211413934105893],"twin_dists":[0.24525783500735687,0.2692889907785025,0.2825828599941782,0.2847175358694159,0.2849354738463406,0.2945132677573957,0.30906632610996004,0.3105959703515949,0.3108907391260891,0.3140870445301602,0.3159847513213683,0.31616228611768105,0.3184941714380789,0.3230258298243697,0.32365312990218925,0.32388760994744475,0.3286930117873064,0.3307363842254218,0.33260024067327515,0.3377090363060806,0.33791322577418353,0.33840177164259366,0.33952527086143064,0.3418103678628614,0.3435927920221884],"n_dims_used":45,"mean_confidence":0.9190172831217448},"coverage":{"mean_confidence":0.9190172831217448,"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}}