{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005757","494:4940004388","494:4940006089","494:4940005522","494:4940004031","494:4940005642","494:4940003924","494:4940006082","494:4940005647","494:4940006202","494:4940006430","494:4940005266","494:4940005534","494:4940006647","494:4940003002","494:4940003436","494:4940005986","494:4940005765","494:4940005658","494:4940003459","494:4940005874","494:4940005756","494:4940005138","494:4940004045","496:4960006087"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496],"twin_sims":[0.5318476197747862,0.5184523232860905,0.4895129123269395,0.4274789833312662,0.3772247952832752,0.3422336327132336,0.33445496929377255,0.3327640122058995,0.3108750216149588,0.30860564753685227,0.2992164576645595,0.29806366371063986,0.2895390457140875,0.28655762992728423,0.2822721439221793,0.28176448283606803,0.259168313736989,0.25714250304412284,0.25273574137408267,0.25047681425929247,0.24964687521217868,0.2447236180711529,0.24386035893266023,0.24225647461551214,0.23424320587685596],"twin_dists":[0.1459454413485363,0.14886440200421808,0.15523608376186945,0.16932068726397767,0.181351852573864,0.19019067877332793,0.19221889464277253,0.19266316275403736,0.19853084201131338,0.19915235572406223,0.2017522329203332,0.20207470088067286,0.2044824304593895,0.2053344487080867,0.206568515721731,0.20671545090929766,0.21342749664356236,0.2140467773705718,0.21540464530644846,0.21610653569811908,0.2163654278561219,0.21791265511026653,0.21818600905364383,0.21869554863744173,0.22127467392339398],"n_dims_used":45,"mean_confidence":0.9164375305175781},"coverage":{"mean_confidence":0.9164375305175781,"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}}