{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002304","493:4930003145","496:4960002884","493:4930005037","493:4930002969","496:4960003441","493:4930003658","493:4930001766","496:4960002896","493:4930002621","496:4960002199","496:4960001824","496:4960001700","496:4960000494","493:4930004754","493:4930000501","493:4930001633","493:4930000867","496:4960004891","496:4960000615","496:4960003852","496:4960000906","496:4960005181","466:4660005762","472:4720001911"],"twin_admin_codes":[493,493,496,493,493,496,493,493,496,493,496,496,496,496,493,493,493,493,496,496,496,496,496,466,472],"twin_sims":[0.3823864124383436,0.3351096640211685,0.3337514997175382,0.317234761178592,0.3052153869413702,0.283558406093621,0.28173392964175925,0.2275325202030511,0.2219196032554375,0.19977697487181154,0.1901893291700893,0.18651549900053688,0.18383293883864799,0.17880859895147613,0.17375554634586504,0.17107242467756278,0.16617628662125777,0.1554232382661094,0.15422256246898064,0.15157775957251587,0.13890931907609885,0.1348696552680401,0.13417049643335602,0.1327531239070999,0.12865123170219475],"twin_dists":[0.18008338812958594,0.19204721370484348,0.19240356952980384,0.1968027671122724,0.20008576349872936,0.20619693926099156,0.20672429919994248,0.2234793973868611,0.22535675759624776,0.2330915036950511,0.23662370529969246,0.23801008022122683,0.2390345407479627,0.2409820551809754,0.24298026710763015,0.2440581983658542,0.24605687939990356,0.2506007784033709,0.25112222088747105,0.25228141865180653,0.25805076513034686,0.2599726834068968,0.2603096821690849,0.2609969334102485,0.26301749230456617],"n_dims_used":45,"mean_confidence":0.9286568535698785},"coverage":{"mean_confidence":0.9286568535698785,"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}}