{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000104","494:4940000070","494:4940000648","494:4940000883","494:4940000021","494:4940000075","494:4940000708","494:4940000580","494:4940000409","494:4940000636","494:4940006167","494:4940000821","494:4940000931","494:4940000023","494:4940001121","494:4940003873","494:4940000584","480:4800002580","494:4940000816","494:4940000992","494:4940000879","494:4940005478","494:4940000140","494:4940000983","469:4690004527"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,469],"twin_sims":[0.4960058141860942,0.48689673664439065,0.44494685258203237,0.4429500796939485,0.3905167563667505,0.36593624079604453,0.36098957937149495,0.36056623661705905,0.32384048710650887,0.2952603754515406,0.2905889064801098,0.2864316503393197,0.2777674558657187,0.27399573029298985,0.26789540889938757,0.25826402583347946,0.2541201369335206,0.2461643045831202,0.23929409764347986,0.22335894888748076,0.2219099969859037,0.21439267304473023,0.21212849209575418,0.2105392726318464,0.20533843576339642],"twin_dists":[0.15379767606224898,0.15581726112352126,0.16528287067689804,0.165741239325198,0.1781018618563468,0.18415599318647774,0.18539838370361422,0.18550510940301354,0.19502843226185324,0.20286192731053085,0.20418365324324245,0.20537056734649775,0.20787798272892982,0.208984375,0.2107938259521505,0.21370355451434295,0.2149764604767521,0.2174578376989009,0.21964244503969482,0.22487235223357455,0.22535999757741162,0.22792480581199354,0.22870916338199107,0.22926309391970384,0.23109600410367995],"n_dims_used":45,"mean_confidence":0.9182807074652778},"coverage":{"mean_confidence":0.9182807074652778,"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}}