{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008793","496:4960009304","496:4960008891","496:4960008516","496:4960009205","496:4960009493","496:4960008509","496:4960008510","496:4960010119","496:4960008415","496:4960009397","496:4960009777","496:4960008302","496:4960009098","496:4960009769","496:4960010190","496:4960009584","496:4960008707","496:4960009677","496:4960009943","496:4960009595","496:4960008711","496:4960010040","496:4960007836","496:4960009497"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7090830752737246,0.6028167347036025,0.5713201814059721,0.5280328198500279,0.496536851891053,0.49409072866031517,0.45395785098873526,0.42676092294778367,0.4228345443001696,0.4223276676851659,0.40220790110139365,0.3939311282958107,0.39137336695176345,0.37801054572473675,0.3737888408126338,0.36924174035785634,0.3652929961632876,0.3611227884094639,0.3426904323819712,0.33859203932398035,0.33596584812044455,0.3261822323309841,0.3177439370769165,0.31115345598888494,0.31108295662240326],"twin_dists":[0.10769134016047759,0.13066974821393187,0.13742236552061463,0.14677504628427146,0.15368027556962663,0.15422135931588415,0.16322396199689038,0.16948807909422278,0.1704054561283795,0.17052414369098287,0.17528592895142994,0.17727550546304807,0.17789422696252724,0.18115821479270153,0.1822009212693321,0.18333049933634524,0.18431706690247956,0.18536481458201665,0.1900723454654677,0.19113706617145826,0.1918229704932839,0.1944042833232142,0.19666526574879148,0.19845476638587303,0.19847402499310554],"n_dims_used":45,"mean_confidence":0.9156110975477431},"coverage":{"mean_confidence":0.9156110975477431,"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}}