{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003428","489:4890002582","489:4890003257","489:4890001903","489:4890003531","489:4890003262","489:4890002403","489:4890003248","489:4890001735","489:4890002082","489:4890002737","489:4890001654","489:4890002240","489:4890002151","489:4890001908","489:4890002551","489:4890002574","489:4890001738","489:4890003332","489:4890003073","489:4890001982","489:4890002472","489:4890002100","489:4890001998","489:4890003177"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7350639663752736,0.7127961328166965,0.7121473982220189,0.7041616889787476,0.6889368297614642,0.6866747063362109,0.6809358612667737,0.6794914717654716,0.6791905900029263,0.670408475627009,0.669902969371668,0.6469148686614308,0.6351463160466222,0.6304193026028486,0.6290085048137324,0.6109164166345495,0.607066992339184,0.6063073611344809,0.6035681267787107,0.6025466608931183,0.6020386207292666,0.6003964551685234,0.5998718120864762,0.5934689194133039,0.5911016734253619],"twin_dists":[0.10189938608792769,0.1068701839128733,0.1070137985996541,0.10877672978187262,0.11211496581781114,0.1126086847507245,0.11385884687914498,0.11417298550794626,0.11423839909532287,0.11614411700980593,0.11625361260061431,0.12121410311032885,0.12374249876291349,0.12475661335398155,0.12505915106512616,0.12893536267841302,0.1297596440668015,0.12992230152053233,0.13050885012550126,0.1307275805877379,0.1308363709228757,0.13118802974797517,0.131300382367316,0.13267178654535797,0.13317895569328664],"n_dims_used":45,"mean_confidence":0.9151536729600694},"coverage":{"mean_confidence":0.9151536729600694,"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}}