{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002697","480:4800003552","495:4950003927","495:4950003577","495:4950004104","495:4950004297","480:4800002748","495:4950004115","495:4950003466","480:4800003683","480:4800003751","480:4800003099","495:4950003462","480:4800003058","480:4800002643","495:4950004170","480:4800003491","495:4950003771","492:4920000276","495:4950003724","495:4950004230","495:4950003777","480:4800003616","492:4920000273","495:4950003880"],"twin_admin_codes":[480,480,495,495,495,495,480,495,495,480,480,480,495,480,480,495,480,495,492,495,495,495,480,492,495],"twin_sims":[0.8851580751137397,0.5422071702058401,0.5044695303619615,0.4099210542824037,0.34382175489816896,0.338476784589319,0.3256412660128702,0.31138612787089875,0.30268996069272197,0.300700877239022,0.29355147734401915,0.2789169874157543,0.2785271413135874,0.2691541117290307,0.26116557986702155,0.2565538201143128,0.2552773544635867,0.24960618785022434,0.23999962524770613,0.22539414529592613,0.22366656372126542,0.22348334578277027,0.22196119437745612,0.22086457336086995,0.20834983588484207],"twin_dists":[0.06415038099679397,0.14369860720379246,0.1519307075870722,0.17344840505185014,0.18977963930963776,0.19116710787848043,0.19454824649142619,0.1983912241285918,0.2007849685532404,0.2013380697456522,0.20334398862860797,0.20754260664156907,0.20765624984213066,0.21041840683969737,0.21281991886869767,0.21422731222435598,0.21461967574076854,0.21637813406128453,0.2194162423879745,0.22419095249192253,0.22476909597645112,0.2248305848530755,0.2253427309159483,0.22571315728559954,0.2300309046942357],"n_dims_used":43,"mean_confidence":0.8771141407101654},"coverage":{"mean_confidence":0.8771141407101654,"n_dims_used":43,"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}}