{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009903","468:4680008999","468:4680009901","468:4680008207","468:4680008426","468:4680008724","468:4680009830","468:4680009090","468:4680009475","468:4680009829","484:4840007055","484:4840006740","484:4840007053","484:4840007455","484:4840007052","484:4840007154","498:4980003184","484:4840006520","484:4840006413","478:4780000721","484:4840006519","485:4850008816","468:4680009371","498:4980003361","484:4840006538"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,484,484,484,484,484,484,498,484,484,478,484,485,468,498,484],"twin_sims":[0.5003183549760766,0.3876490917204626,0.3853396347991415,0.266754389163171,0.2392038998166538,0.22588291691503906,0.20748477085513767,0.20735150991534082,0.19079014625259458,0.16559476507056128,0.16323658369505756,0.15076727738265022,0.149313477556747,0.14898719716441108,0.14422475490697534,0.12614148445043322,0.11819060876417173,0.11304279468044083,0.11266710234573905,0.10166829260587436,0.10156090591998564,0.09363684260516573,0.09205069710769548,0.0867282717148642,0.08618847712193008],"twin_dists":[0.152845296801998,0.1787985185819152,0.17936133761328707,0.21113509177813541,0.2196713950520056,0.22402791764586133,0.23033578722600553,0.2303828305581389,0.23639876515805033,0.24629707111645352,0.247277387908719,0.2526396189059792,0.2532857060967054,0.2534313455626971,0.2555844380391437,0.26427789909220434,0.26840105690897254,0.2711851955165567,0.2713921754006377,0.2777031061353523,0.2777672878245007,0.2826572155237445,0.2836748863570965,0.2871944794413821,0.28756093177707726],"n_dims_used":44,"mean_confidence":0.9250001040371981},"coverage":{"mean_confidence":0.9250001040371981,"n_dims_used":44,"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}}