{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004761","487:4870010088","487:4870011490","487:4870008721","487:4870010353","487:4870004615","487:4870003898","487:4870011129","487:4870010481","487:4870009148","487:4870004625","487:4870008584","487:4870004765","487:4870005197","487:4870003604","487:4870004908","487:4870005494","487:4870004337","487:4870010230","487:4870004766","487:4870005198","487:4870004617","487:4870004341","665:6650001895","487:4870009017"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487],"twin_sims":[0.3103658167554555,0.1748040965833336,0.14823518300975919,0.14287082985816804,0.13974435997980889,0.1388360764995095,0.13108540795353402,0.13090797035674942,0.12744882460949633,0.12664814575369834,0.12129909573602453,0.12102451651442869,0.11891880170392256,0.11874146735846967,0.11808050415998961,0.1178671103548037,0.11749458575503706,0.11063227451894109,0.11046746800893459,0.10828133473479777,0.10781604728984853,0.1072640268557891,0.10433559563806068,0.10286458623089721,0.10002928654575259],"twin_dists":[0.19867007113352966,0.2425622501799573,0.2537679148678097,0.25620614641877176,0.2576587102713563,0.2580852366386402,0.2618126771825654,0.2618999281105345,0.2636190008201646,0.26402193073825353,0.26676459445283984,0.26690784788217287,0.26801477431826864,0.2681086772671968,0.2684596222897822,0.2685732470948314,0.2687719818484751,0.27252256728702273,0.2726148218636307,0.27384875569463973,0.2741138676097605,0.274429551634322,0.276125664196882,0.27699167443323286,0.27868851516018595],"n_dims_used":43,"mean_confidence":0.8976995778638263},"coverage":{"mean_confidence":0.8976995778638263,"n_dims_used":43,"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}}