{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009129","496:4960008108","496:4960009027","496:4960008341","496:4960009132","496:4960008342","496:4960008337","496:4960008213","496:4960008646","496:4960008106","496:4960008727","496:4960008333","496:4960008925","496:4960009712","496:4960011012","496:4960007978","496:4960007859","488:4880003110","496:4960008446","469:4690005231","496:4960009619","496:4960010625","496:4960010627","488:4880004086","496:4960008939"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,469,496,496,496,488,496],"twin_sims":[0.6223922372019518,0.5436856472665115,0.5211116089598737,0.5111783721648977,0.5046530100828165,0.4715775837064684,0.4664850358055279,0.4526546149942749,0.444388317877158,0.43674018502147793,0.43609608382452725,0.4349145519749885,0.43479860599767944,0.4249820260751167,0.4217443137857574,0.40918160496439654,0.3966039602599085,0.3938043422682774,0.3793218836200752,0.37899994296086387,0.37844467425379325,0.3662183702423383,0.3604749480139028,0.35457013748295635,0.35385542297243766],"twin_dists":[0.1264773182258175,0.14337861688145853,0.14828357118894092,0.15045685362605438,0.15189033059071141,0.15924027816809852,0.1603862460096534,0.1635207871808279,0.1654110052375478,0.16717190580637842,0.1673207536313879,0.16759402593120143,0.16762085861029902,0.1699032718516013,0.17066081284292775,0.17362389729357686,0.1766309335471929,0.1773061309103529,0.18083548789747775,0.1809146689470583,0.1810513134984565,0.18408539058139586,0.18552813184333636,0.18702369034100427,0.18720558018686662],"n_dims_used":45,"mean_confidence":0.9278076171875},"coverage":{"mean_confidence":0.9278076171875,"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}}