{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001899","491:4910001896","491:4910001727","491:4910001785","491:4910001716","491:4910001666","491:4910002096","491:4910001483","491:4910001999","491:4910001100","491:4910001497","491:4910002050","491:4910002886","491:4910001241","491:4910001725","491:4910001298","491:4910001492","491:4910001045","491:4910003023","491:4910002133","491:4910003275","491:4910001554","491:4910001605","491:4910001726","491:4910001722"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6860071131156293,0.6761376255325561,0.603776581433659,0.5531477370178371,0.5219895749920342,0.5205692063334785,0.4575269296437328,0.4053714575176005,0.3960997234066544,0.3909384377002248,0.36613693099863986,0.343731744955222,0.33720758445730414,0.326153309618247,0.3076727857009094,0.30471841356883633,0.30337941430675,0.28954249886785266,0.26330131705359133,0.2582561544909092,0.2553037980316774,0.24889649580463763,0.24823796756160055,0.2403596981259074,0.23460824341385186],"twin_dists":[0.11275428670147969,0.11490166040943899,0.13046421340090647,0.14133425507923417,0.14809196183195072,0.14840198393116363,0.1624126584739502,0.17453038415207384,0.17675238016116304,0.1779996234114285,0.1841057678622975,0.18980290872321703,0.19149829636468374,0.1944119769523529,0.19940859967407562,0.2002230927335902,0.2005937472627363,0.20448144667726414,0.21217343502874386,0.21370596012321957,0.21461153485489234,0.2165999764194326,0.2168061881599535,0.2193009641624187,0.22115594272233724],"n_dims_used":45,"mean_confidence":0.8985304090711805},"coverage":{"mean_confidence":0.8985304090711805,"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}}