{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010046","490:4900008683","490:4900008572","490:4900008239","490:4900008673","490:4900008787","490:4900008131","490:4900009561","490:4900009560","490:4900011783","490:4900009133","490:4900008461","490:4900009352","490:4900011974","490:4900011983","490:4900009134","490:4900008703","490:4900009961","490:4900009244","490:4900010324","490:4900010064","490:4900008560","490:4900009322","490:4900007905","490:4900011714"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16693766911601848,0.1406167154750001,0.13387789790014085,0.10894363853480471,0.10453778898829334,0.08973585392289868,0.06739958736572024,0.06343226315684085,0.06256796335783292,0.057604628993998215,0.05571635576091707,0.04723310278274487,0.04664358784552657,0.04619361485183742,0.04291735678086421,0.04116368035105949,0.03871905802738831,0.036785054554450476,0.03666456642582923,0.036585820490638965,0.03135929539853455,0.031204771788865483,0.029460279845867226,0.028848388859537822,0.027812453143552147],"twin_dists":[0.24574331279370262,0.25725099799460294,0.2604511079265561,0.27347290627267157,0.2760073742468788,0.2851852637384482,0.30163983010733436,0.30501336009828744,0.30577109903319394,0.31029688771860264,0.31210336548100803,0.32090618196175225,0.3215656539310044,0.32207373483665924,0.3259036623176908,0.32805580590326755,0.331188771149139,0.33378822857801127,0.3339539787336183,0.3340625559893312,0.3417572325469274,0.3420009439808104,0.3448265406190912,0.34585169385330067,0.34763067129955266],"n_dims_used":45,"mean_confidence":0.8956558227539062},"coverage":{"mean_confidence":0.8956558227539062,"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}}