{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008441","496:4960009236","496:4960008223","496:4960008832","496:4960008127","496:4960008933","496:4960009713","488:4880001958","496:4960009620","496:4960008735","499:4990000032","496:4960009746","496:4960009528","472:4720005533","488:4880003534","496:4960008830","488:4880001871","468:4680005635","472:4720005101","496:4960009246","496:4960008005","496:4960008738","496:4960008837","496:4960000464","496:4960009235"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,499,496,496,472,488,496,488,468,472,496,496,496,496,496,496],"twin_sims":[0.5257769139357747,0.42073215432202543,0.4120123693257112,0.40707339271249826,0.3538836368514699,0.3486608530476046,0.33785102742516626,0.3269148344880986,0.32625053324769887,0.3235230822083687,0.32269629129571975,0.3221666206441156,0.3179602936793556,0.3038307513482453,0.3005092730279595,0.2983059493670073,0.29775235346619855,0.294995641717735,0.2937862020785035,0.2838066390575136,0.2647980580473175,0.26362283266573555,0.2540792816737961,0.25224203407092693,0.250116057822131],"twin_dists":[0.1472662467842231,0.17089813232394627,0.17295282705841195,0.174125005321886,0.187198396343307,0.18853334945086417,0.1913303107825676,0.19420953214687733,0.19438611633552086,0.19511322345850018,0.195334309313962,0.19547611059575157,0.19660687694646659,0.2004687047469221,0.20139146134955133,0.20200686634368975,0.2021619082767764,0.20293649766672703,0.20327767723046025,0.20612534671960173,0.2117223267763375,0.21207639743452897,0.2149890754940518,0.21555770673977706,0.21621900300486527],"n_dims_used":45,"mean_confidence":0.9283548990885416},"coverage":{"mean_confidence":0.9283548990885416,"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}}