{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000634","487:4870000497","487:4870000637","487:4870000792","487:4870000728","487:4870000225","487:4870000715","487:4870000087","487:4870000797","487:4870000329","487:4870000496","487:4870000641","487:4870001065","487:4870000086","487:4870001070","487:4870000145","487:4870000065","487:4870000512","487:4870000181","487:4870000452","487:4870000985","487:4870001068","487:4870000804","487:4870000043","487:4870001156"],"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":[0.5461727123419403,0.536781298399118,0.5135723101137241,0.48072245077189746,0.46371573788114634,0.46270500478497434,0.4265827505152616,0.4072018876180229,0.37197697316087425,0.3261131894540741,0.3190616229652156,0.31515893840866926,0.29514735466920516,0.2895657128037848,0.2876883193627505,0.2707071104452033,0.2593085307054467,0.25220986383974886,0.24950838338550752,0.2427392149999723,0.23806112520634035,0.23449308688858359,0.230740212524805,0.22651138020819966,0.22493633600907234],"twin_dists":[0.14284068583847054,0.14487433952060852,0.14993214388690648,0.15719268860415583,0.1610112164933606,0.16123964062948135,0.16952963204205082,0.1740944301196159,0.18265020102673382,0.19442264980170054,0.19631000426065304,0.19736463120653328,0.2028937582421102,0.20447483335234715,0.2050107027667591,0.20995670580480763,0.21338474606132454,0.21556768692270753,0.21640868271655012,0.21854195749471372,0.2200387982678905,0.22119338516798526,0.22242027460345867,0.2238186309957943,0.22434387271376666],"n_dims_used":43,"mean_confidence":0.9085485768872638},"coverage":{"mean_confidence":0.9085485768872638,"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}}