{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010365","496:4960011162","496:4960011601","496:4960011327","496:4960011161","496:4960011085","496:4960010532","496:4960011233","496:4960010536","496:4960012162","496:4960011402","496:4960002686","496:4960002268","496:4960011310","484:4840006567","496:4960011491","496:4960009950","496:4960003669","472:4720007927","496:4960003393","496:4960008067","496:4960011684","496:4960012225","496:4960012216","496:4960011692"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,496,496,496,472,496,496,496,496,496,496],"twin_sims":[0.827999943282316,0.743814259894539,0.6573020476560985,0.6516913865759016,0.47553500748175637,0.460564426269367,0.4299745622401914,0.39791300363767235,0.3414877433659222,0.32543427310626877,0.3154603339974091,0.31185275134644613,0.2814753247889486,0.26845571145589636,0.26284632147678966,0.2407491549206765,0.23863936518169057,0.22694442512859186,0.22165592498546888,0.21662214263479085,0.21582235393252605,0.2128439976319746,0.2126898430067629,0.21256401293554375,0.20513969246407046],"twin_dists":[0.07979457068958344,0.09992133637761069,0.11897688698704015,0.1201860726554927,0.15835261052405117,0.1617239886739189,0.16873982231036397,0.17631597778773983,0.19038408173472968,0.19460336696580371,0.1972829225717913,0.19826387183446711,0.20679921516734376,0.21062657611777916,0.21231088532751,0.21917640475539493,0.2198527503594406,0.22367464532179174,0.2254457244430402,0.22715792025241857,0.22743241426243851,0.22846068838603129,0.22851417410626304,0.22855785175350454,0.23116667186970374],"n_dims_used":45,"mean_confidence":0.9168013678656683},"coverage":{"mean_confidence":0.9168013678656683,"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}}