{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012623","487:4870012843","487:4870013318","474:4740000805","474:4740000801","487:4870013437","487:4870012826","487:4870013363","487:4870013311","487:4870012827","487:4870013253","487:4870012685","487:4870012198","474:4740000713","487:4870012539","487:4870012449","487:4870012199","487:4870013310","487:4870013368","487:4870012377","487:4870012277","487:4870011976","487:4870012448","474:4740000794","487:4870013361"],"twin_admin_codes":[487,487,487,474,474,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.5985263683650297,0.5621144264469179,0.4848424083798585,0.4396281979070978,0.4394554508639837,0.4272939286720036,0.4164964030261872,0.4150152789973083,0.4080932273422433,0.40391435075460985,0.3886932036297279,0.3848520779292976,0.37531967229552715,0.37163307146054136,0.36808387977906226,0.3556630616588829,0.35341820023978215,0.34548873599256785,0.3401266025125981,0.3368062921544939,0.3110346950702579,0.29528483040547904,0.2923048953665572,0.2851826436152061,0.281357824542598],"twin_dists":[0.1315885200163265,0.13940195859962265,0.1562742929647364,0.16650556748084464,0.16654537613002152,0.16936381549435522,0.17189392072397766,0.17224314125542023,0.17388245451487946,0.174878051749249,0.1785445872212248,0.1794803607186575,0.1818221630939336,0.18273559852050228,0.18361923365566102,0.186745915372063,0.18731694425033452,0.18934927384786526,0.19073759763665027,0.19160315058960947,0.19848721024245675,0.20285504081589703,0.20369668437071645,0.2057291777325076,0.20683326791512005],"n_dims_used":42,"mean_confidence":0.913138435000465},"coverage":{"mean_confidence":0.913138435000465,"n_dims_used":42,"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}}