{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010454","496:4960012164","496:4960003376","496:4960009676","496:4960010276","469:4690004544","496:4960011592","496:4960011687","467:4670004367","496:4960004228","469:4690006736","496:4960011671","469:4690003882","496:4960012211","496:4960008292","496:4960011675","484:4840006893","493:4930000907","472:4720007842","489:4890003714","494:4940001859","496:4960010455","489:4890003833","484:4840004465","496:4960009395"],"twin_admin_codes":[496,496,496,496,496,469,496,496,467,496,469,496,469,496,496,496,484,493,472,489,494,496,489,484,496],"twin_sims":[0.5543338119906447,0.287858365955073,0.210269076519108,0.19779619541559998,0.19149486628161466,0.19009335150142276,0.18784677779621672,0.18535100831406526,0.18211251699593045,0.17508273150282044,0.1721677594431621,0.16250388885796924,0.16238875792749782,0.15457488494081606,0.14733391551635028,0.14491733897822248,0.1406542364614921,0.1354426003687913,0.13406069341681245,0.13346004648681192,0.13308993355070411,0.13078151245198022,0.13056918470234005,0.1275691861597598,0.12708701748240125],"twin_dists":[0.14107839687750892,0.20496207995757013,0.22935755412568334,0.23381145596315728,0.2361355540808209,0.23665968438183546,0.23750550991493247,0.23845351355388347,0.2396971192226402,0.24245147009327347,0.2436167016267496,0.2475840613754,0.24763234110324395,0.2509689033022386,0.2541729480066255,0.2552680834418142,0.25723350417054563,0.259697496471963,0.2603627276190715,0.2606534771261252,0.2608331243120114,0.2619621653693435,0.26206676631432463,0.2635585965434455,0.26380083674405874],"n_dims_used":45,"mean_confidence":0.917608133951823},"coverage":{"mean_confidence":0.917608133951823,"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}}