{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005398","493:4930003682","493:4930005867","493:4930001938","493:4930005020","493:4930005383","493:4930005941","493:4930005144","493:4930003974","496:4960004884","493:4930003318","493:4930002772","493:4930005782","470:4700007508","470:4700000861","488:4880001237","493:4930001635","493:4930003308","493:4930002949","493:4930004885","488:4880002629","481:4810001560","488:4880002821","488:4880002748","493:4930002807"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,470,470,488,493,493,493,493,488,481,488,488,493],"twin_sims":[0.5790589741555919,0.4602508819765061,0.4536408642069802,0.44056696896319564,0.4334041350407477,0.4168200449201067,0.40090115270668425,0.3650863985525844,0.35469596405429127,0.347954169143798,0.32263817589201815,0.3210180229402929,0.3098721939205452,0.30980858766152164,0.30962495896526654,0.2968227977946921,0.2959307167697315,0.29261170567757766,0.27914827161318284,0.2753899692820978,0.2726619594745631,0.2646527684746935,0.26176591438086605,0.2615239343473509,0.2566466207087609],"twin_dists":[0.1357608960658669,0.1617950010904925,0.163296130063591,0.16628933950216976,0.167943797365044,0.17181768328638858,0.17559879688702631,0.18436883091708356,0.18699168802660426,0.18871478112171106,0.19534986138628144,0.1957840567507111,0.19880516466773132,0.19882258124576446,0.1988728737079068,0.20242262411328607,0.20267328139292037,0.2036097958492859,0.2074752311544605,0.20857431164012605,0.20937785424237054,0.2117660462594738,0.21263786499914222,0.21271121488450734,0.2141988351442282],"n_dims_used":45,"mean_confidence":0.9287002563476563},"coverage":{"mean_confidence":0.9287002563476563,"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}}