{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005973","496:4960008170","490:4900000025","496:4960004819","496:4960007932","496:4960008285","496:4960007031","490:4900000624","496:4960008257","496:4960008275","494:4940008337","490:4900000286","494:4940008444","496:4960006764","496:4960008481","494:4940006586","494:4940008538","494:4940008445","496:4960007294","494:4940008433","494:4940006370","496:4960008160","496:4960007432","496:4960008488","490:4900001052"],"twin_admin_codes":[496,496,490,496,496,496,496,490,496,496,494,490,494,496,496,494,494,494,496,494,494,496,496,496,490],"twin_sims":[0.5934577783855064,0.5539710516038056,0.5350593089554568,0.4939213976806175,0.48143158660577295,0.439390087772456,0.4315979519277978,0.41855204337440916,0.36465575468583916,0.3643905220125776,0.3612174321662886,0.3566273219761459,0.3548552203866562,0.3404965044187838,0.33727767259436664,0.33689876694753706,0.3239116957284615,0.32289248579266,0.32139092143697595,0.31790696305443367,0.31760168673072275,0.31654367082469415,0.31522169379746395,0.31425640888380524,0.3109761386163227],"twin_dists":[0.13267417323838035,0.141156642020194,0.1452479570367408,0.15425884405869722,0.15703443671072306,0.166560440310184,0.16836270441892126,0.17141012156972918,0.1844767782579751,0.18454329479614986,0.18534096787042836,0.18650120707548257,0.1869511917211967,0.1906414517354317,0.1914799898533383,0.19157898173907958,0.19500941602274502,0.19528181788727758,0.19568401289031745,0.19662126736089974,0.1967036674904742,0.1969895933828781,0.19734761451024121,0.197609573250746,0.19850320967125973],"n_dims_used":45,"mean_confidence":0.91825926038954},"coverage":{"mean_confidence":0.91825926038954,"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}}