{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000528","496:4960010743","496:4960004612","496:4960010494","496:4960006211","496:4960004924","496:4960006854","496:4960005810","496:4960010884","488:4880001093","496:4960011121","496:4960009827","488:4880005677","488:4880000679","496:4960010176","488:4880003603","470:4700004828","496:4960011042","496:4960005804","496:4960004476","496:4960006985","488:4880000384","496:4960005521","488:4880000455","496:4960005222"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,488,496,496,488,488,496,488,470,496,496,496,496,488,496,488,496],"twin_sims":[0.8125874164095199,0.7720936773658637,0.657340918120992,0.6484628514001844,0.6453720421864065,0.6421235089174696,0.639202678742237,0.6362682762085712,0.6295247572147311,0.6284614969332081,0.6141089049601853,0.6077797529544741,0.6020863569955133,0.599090685211974,0.5957014328289554,0.594561919488732,0.5830657419086818,0.57607070566317,0.5665157668445594,0.5662186863435351,0.5642980309603165,0.5582932472995924,0.5469632059348094,0.5395816688537125,0.5379511408480881],"twin_dists":[0.08367219279288556,0.09341025881142889,0.11896850316017302,0.12088106690012222,0.12154591265163929,0.12224419988044961,0.12287165639685131,0.1235016901876936,0.12494844997910216,0.12517643933562927,0.12825169695648006,0.12960702254751305,0.13082614875411572,0.13146766512218924,0.13219356068679697,0.13243764682120754,0.13490144133110643,0.1364022064592833,0.13845501989065198,0.1385189072359385,0.1389320444738256,0.1402248676870711,0.14266979849907155,0.14426724705444763,0.14462065508975083],"n_dims_used":45,"mean_confidence":0.947442372639974},"coverage":{"mean_confidence":0.947442372639974,"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}}