{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003992","499:4990000484","499:4990000142","499:4990000625","499:4990000626","499:4990000475","477:4770003968","477:4770003674","477:4770003865","499:4990001027","499:4990000781","499:4990001126","477:4770003938","499:4990000555","499:4990000863","477:4770003616","477:4770003969","499:4990000418","499:4990000776","499:4990000486","499:4990000212","499:4990000561","499:4990000117","477:4770003863","477:4770003866"],"twin_admin_codes":[477,499,499,499,499,499,477,477,477,499,499,499,477,499,499,477,477,499,499,499,499,499,499,477,477],"twin_sims":[0.951520107527359,0.9366767701866016,0.9357762812523746,0.9198869087961699,0.9179321632807873,0.9096019773707956,0.9095352207160659,0.906435483789692,0.9057718611509094,0.901117068643161,0.8827325390694567,0.8790646331963445,0.877926231007594,0.8692709718547579,0.8627861096937887,0.8609100153332908,0.86083929857901,0.8563302514315155,0.8535232870023186,0.8494680187255147,0.8439143202324165,0.8400420101179632,0.8382563436636636,0.8381934925793423,0.835932304628097],"twin_dists":[0.040944241667503024,0.04697688523842573,0.04732097624070303,0.05307547534601402,0.053747262375583034,0.056535891187122954,0.056557783844373016,0.05756690773334894,0.057781103507651047,0.05926606976042755,0.06486785997715012,0.06594167918705862,0.06627232004644802,0.06874775232628948,0.07056105246824576,0.07107951118595963,0.07109900182671856,0.07233418292747987,0.07309579205810192,0.07418664124766318,0.07566329930067785,0.0766817020097224,0.07714835903308596,0.07716475084914479,0.07775299194380973],"n_dims_used":45,"mean_confidence":0.9258618672688802},"coverage":{"mean_confidence":0.9258618672688802,"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}}