{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009575","490:4900010698","490:4900003278","490:4900009568","490:4900011667","490:4900012073","490:4900011995","490:4900004664","490:4900008608","490:4900008505","490:4900009256","490:4900009789","490:4900008708","490:4900012140","490:4900010519","490:4900005607","490:4900012072","490:4900010180","490:4900007966","490:4900009979","490:4900009671","490:4900008081","490:4900012207","490:4900007974","490:4900009669"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1575313351289215,0.11698795177787713,0.10703017676935912,0.10058058749748573,0.09313166424986832,0.09048616376216762,0.0875938879153283,0.08393686738508735,0.08383461794858744,0.08378179131684377,0.07978686518980004,0.07722741913972243,0.07390229037247886,0.07284331565288495,0.05475211794235686,0.0405719302371131,0.04042992053358875,0.0362713948364403,0.03426785758846782,0.033208190959484074,0.026724178447161163,0.02404189668138626,0.022457567555364395,0.020914894654145467,0.02028864555241078],"twin_dists":[0.24969233267097485,0.2690430379822464,0.2745636637424439,0.278355659783404,0.28297985088832317,0.28469236082916527,0.2866106047652539,0.28910949685834775,0.28918060261366324,0.2892173661539449,0.2920528336126752,0.29392985052967047,0.2964446813979037,0.29726477182995226,0.3130454310285578,0.32879946282185113,0.3289792883594568,0.33449808288603605,0.3373511975355478,0.3389181049361115,0.3495620290567877,0.35462904881212237,0.3578567777332132,0.36119557604298363,0.36261244706968754],"n_dims_used":45,"mean_confidence":0.9241233825683594},"coverage":{"mean_confidence":0.9241233825683594,"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}}