{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005473","480:4800004039","480:4800005477","480:4800004779","493:4930002669","480:4800004793","480:4800005048","480:4800004792","480:4800003956","466:4660011511","480:4800003958","480:4800004117","480:4800004876","490:4900000784","490:4900001036","490:4900001606","493:4930002500","494:4940008213","480:4800004608","480:4800005046","494:4940008217","494:4940001011","480:4800004693","494:4940005357","480:4800004445"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,466,480,480,480,490,490,490,493,494,480,480,494,494,480,494,480],"twin_sims":[0.5509988219399287,0.5319299086988981,0.526475996354007,0.4044833155601172,0.39211245884052526,0.37613837856186116,0.36933635031393025,0.34062422009556514,0.3401142455696015,0.33958215900403455,0.3371401542038355,0.3370860633686196,0.3350025124604531,0.3340830715255458,0.328598565700913,0.3255324686841623,0.31973536551772336,0.31907702041936226,0.31647998822987156,0.3158111175083351,0.3134368237841773,0.3079462436129569,0.2983601102310602,0.2965417630268332,0.29164299268792887],"twin_dists":[0.1417980343794912,0.14592755983264744,0.14711397923513406,0.17474222932130207,0.17771524808481104,0.18161990960241042,0.18330692652876282,0.19060826853507526,0.19074081045415764,0.19087921295562932,0.19151591059571724,0.19153004165955384,0.1920752996418284,0.19231649892155975,0.19376284956622758,0.19457721588441917,0.19612867530663738,0.19630585783658414,0.19700682064353878,0.1971878805020828,0.19783235100791777,0.19933343839788806,0.20199170694052432,0.20250154145855018,0.203884319426876],"n_dims_used":43,"mean_confidence":0.9188497676405796},"coverage":{"mean_confidence":0.9188497676405796,"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}}