{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000848","497:4970000917","497:4970001358","497:4970001095","497:4970000926","497:4970000924","497:4970000773","497:4970001276","497:4970000919","497:4970001524","497:4970000845","497:4970001517","497:4970001090","497:4970000927","497:4970000618","497:4970001087","497:4970000774","497:4970001188","497:4970001274","497:4970001840","497:4970001172","497:4970000631","497:4970000993","497:4970000923","497:4970001671"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7743479692981728,0.46903939265579875,0.40031001716409986,0.3797823032512622,0.3724438181906852,0.35085871953459563,0.324381864896904,0.31973667191636584,0.3174975037820762,0.29675131803964216,0.28489309227737103,0.2655754667776226,0.23604471270149283,0.23087007153565017,0.2177109699768748,0.205860584636925,0.20465408228482654,0.19456164569936607,0.19148093121075546,0.18971809538556209,0.18511377132228235,0.1840722947844257,0.17581773140358986,0.16268773278247087,0.15744130177738283],"twin_dists":[0.09288231333642515,0.15981091507941447,0.17574048099337933,0.18072230457027216,0.18253433673667085,0.18797030672616272,0.19488391583058295,0.19612832391522483,0.1967317987557674,0.20244269216509064,0.20581244742713997,0.21148864833374148,0.22068989131715488,0.22237760274049026,0.22678532002310708,0.2309105646920557,0.23133953912744978,0.23499791495686675,0.23614075223764952,0.23680047837010518,0.23854409245058586,0.23894270563254838,0.24215984955732656,0.24750701848588433,0.24973094886807265],"n_dims_used":45,"mean_confidence":0.8912914699978298},"coverage":{"mean_confidence":0.8912914699978298,"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}}