{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008306","487:4870008599","487:4870010374","487:4870008315","487:4870008886","487:4870010514","487:4870010112","487:4870009981","487:4870008754","487:4870009852","487:4870008893","487:4870009042","487:4870008895","487:4870009853","487:4870010124","487:4870008742","487:4870009035","487:4870010117","487:4870009718","487:4870009984","487:4870009717","487:4870009586","487:4870010113","487:4870010250","487:4870011273"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3392943961295182,0.3195789540428519,0.3072338241708565,0.2663835137842081,0.26254639488410586,0.2603593012246028,0.23981597761389112,0.23523269269228764,0.22534330074191944,0.2034946241470208,0.20260751666535876,0.2000812087407795,0.20006194306217276,0.19108856513838315,0.18142142811297307,0.1787443779764803,0.1787359892977278,0.1764117549312746,0.16643598589872835,0.16565109686835994,0.16553958580639397,0.15636345632626153,0.1550623723870296,0.1527205352872156,0.1474676171899997],"twin_dists":[0.19095411226831902,0.19617075225132027,0.19952933093218292,0.21124621159356205,0.21240157203972596,0.21306483988597458,0.21947508089987644,0.22095311615506,0.2242079257013793,0.23175342187237868,0.2320711791878405,0.23298136104527165,0.2329883324281443,0.23628722380750278,0.2399645196869917,0.2410071975866853,0.2410104822138747,0.2419247971390093,0.24594980904629332,0.2462737772204424,0.24631989397258217,0.25019450369949103,0.2507571883259941,0.2517787418588549,0.25411274655921373],"n_dims_used":43,"mean_confidence":0.9091476617857467},"coverage":{"mean_confidence":0.9091476617857467,"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}}