{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004307","485:4850004236","485:4850005506","485:4850004517","485:4850002945","485:4850002851","485:4850003491","485:4850004297","485:4850005535","485:4850003871","477:4770000353","485:4850006530","485:4850004633","485:4850005398","485:4850004640","485:4850005503","485:4850004857","485:4850004794","485:4850005400","485:4850005505","485:4850004704","485:4850005569","488:4880005444","488:4880005885","485:4850004163"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,488,488,485],"twin_sims":[0.5418147698107955,0.4569182661269161,0.42510659724909505,0.3939343039071502,0.36431512152472983,0.34115503859200497,0.34093731846665953,0.3347351161095036,0.32740660835830937,0.30492317342834974,0.3017460565469842,0.2897711700769825,0.28327044131244733,0.2754858109836039,0.27512986535563166,0.2733733854863289,0.2526330001839681,0.2319736899877803,0.2279753969967611,0.22786782420284235,0.225545128860932,0.2194668201722774,0.21560210639894345,0.21512527031412362,0.21417658073342316],"twin_dists":[0.14378356204902754,0.16255085360318458,0.1698741736269143,0.17727473844568886,0.1845622086133507,0.19047042215378415,0.190526947224418,0.19214540927809426,0.19407893684057093,0.2001664955054125,0.2010471735251136,0.20441631523653664,0.20628003819234955,0.20854617015524876,0.2086507147968498,0.20916782776509046,0.21543648191166648,0.22201558850465483,0.22333258253002172,0.22336822582960314,0.22414056531307666,0.22618709078190707,0.22750812533037368,0.227672218686921,0.22799942205067214],"n_dims_used":45,"mean_confidence":0.9168502807617187},"coverage":{"mean_confidence":0.9168502807617187,"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}}