{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003253","487:4870003122","494:4940008617","490:4900000330","496:4960008367","490:4900000698","496:4960006880","496:4960008273","494:4940008019","496:4960010918","487:4870004970","487:4870005408","496:4960007147","487:4870001739","490:4900000611","487:4870002861","494:4940007719","490:4900000336","496:4960007785","490:4900000481","487:4870002991","494:4940005482","496:4960006108","496:4960008366","496:4960008473"],"twin_admin_codes":[487,487,494,490,496,490,496,496,494,496,487,487,496,487,490,487,494,490,496,490,487,494,496,496,496],"twin_sims":[0.3921601789130581,0.25545684674151103,0.23352574191166584,0.22236835046662184,0.2123786790252399,0.18667960316285673,0.18514850536088623,0.18314769837019265,0.1760057141174111,0.1732525814985099,0.16574205462053956,0.1473831564922229,0.14314074596664844,0.14088688477879585,0.1369265143743423,0.12732537081098155,0.11722820437623326,0.11691673896878954,0.11083345115550522,0.11041107519277255,0.10281518551210066,0.10120095255489274,0.09869174381339664,0.0960297263033607,0.09497513602926701],"twin_dists":[0.1777036975753094,0.21456442795189262,0.2215083884621648,0.22520550938834558,0.2286222160382593,0.2379477465221679,0.23853082562817027,0.23929791795563712,0.24208540456501879,0.24318141951909117,0.24623617713153048,0.2541507717279954,0.2560818556652849,0.2571251115182089,0.25898880357825277,0.2636810018584601,0.2689143875726095,0.26908120993005474,0.27241009747202755,0.2726464135874139,0.2770209246936491,0.2779828083156496,0.27950208634415036,0.28114736856694145,0.2818090921730192],"n_dims_used":45,"mean_confidence":0.913539801703559},"coverage":{"mean_confidence":0.913539801703559,"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}}