{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004358","490:4900001357","490:4900000838","469:4690001830","496:4960008280","490:4900007877","490:4900003331","494:4940007050","496:4960008594","466:4660010700","496:4960005960","487:4870002824","496:4960007555","490:4900000006","490:4900007521","496:4960011370","487:4870003859","487:4870004109","496:4960012064","487:4870010199","466:4660000007","496:4960000160","490:4900007277","466:4660008851","466:4660014180"],"twin_admin_codes":[496,490,490,469,496,490,490,494,496,466,496,487,496,490,490,496,487,487,496,487,466,496,490,466,466],"twin_sims":[0.15859474216989097,0.13675165015546836,0.1095045689068309,0.07727725656553855,0.06951782953988192,0.06087485566267536,0.04886139271652495,0.04547132207488834,0.04416770153946208,0.044152018647242136,0.04400757524062464,0.042942084158695326,0.041940369263213734,0.03974166777449647,0.03888845447491267,0.037668862803221466,0.036784266509635496,0.03666710107777684,0.035207352140632364,0.034772261328099185,0.03410947170731168,0.033921357578275475,0.03380408946490117,0.03326807797260613,0.032385674769525245],"twin_dists":[0.24923743982100538,0.25907201593037527,0.2731559666465317,0.29389282721167387,0.29990446188702585,0.3072806803576697,0.31911975647622615,0.32289803615272944,0.3244139646636797,0.32443242902399116,0.3246027499370941,0.3258738498221155,0.32709329624350464,0.3298584472258679,0.3309663637882224,0.33258629575356435,0.3337893111583482,0.3339504871688124,0.3359961347641466,0.3366198042536938,0.33758275112521563,0.33785895932388155,0.3380318054550134,0.3388284226817098,0.3401640226941867],"n_dims_used":45,"mean_confidence":0.9175693935818142},"coverage":{"mean_confidence":0.9175693935818142,"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}}