{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009068","496:4960008156","496:4960008474","490:4900001458","490:4900000411","496:4960008475","490:4900000433","496:4960008487","490:4900000286","496:4960008588","490:4900000810","496:4960008034","490:4900001593","496:4960007912","490:4900001191","490:4900000829","490:4900000352","490:4900000907","494:4940008238","490:4900000048","496:4960008265","490:4900000174","490:4900000207","490:4900000577","496:4960008488"],"twin_admin_codes":[496,496,496,490,490,496,490,496,490,496,490,496,490,496,490,490,490,490,494,490,496,490,490,490,496],"twin_sims":[0.5593851474000109,0.45977951869070743,0.4534590056312241,0.4284968688932028,0.41515136952980364,0.40836533188924173,0.4053423615121011,0.4020296796151163,0.39542836830781253,0.39366998928338715,0.37558829771899077,0.3648737932626825,0.3632028697471416,0.36074497917237325,0.35571164871192973,0.3512303249361895,0.35052621335457673,0.3492286063205695,0.3476905255826325,0.34174166433066105,0.3305521137860697,0.3269308275423588,0.3214158724521799,0.32112009868389485,0.3206651031981386],"twin_dists":[0.13998964280960488,0.16190178920120646,0.16333754198842024,0.16908359931817088,0.1722110313616364,0.17381778429112946,0.1745373210260902,0.17532857251736986,0.1769141880674247,0.17733858916045725,0.18175577799980183,0.18442211559370134,0.18484144127146407,0.18546004020209994,0.18673357685229114,0.18787529262233135,0.18805536831803096,0.18838772631969453,0.18878251774574878,0.190318216808001,0.19324616287179933,0.19420528332953962,0.19567732117386039,0.1957566646809155,0.19587880052325377],"n_dims_used":45,"mean_confidence":0.9159340752495659},"coverage":{"mean_confidence":0.9159340752495659,"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}}