{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007912","494:4940007716","494:4940007795","496:4960008376","494:4940007269","494:4940006837","494:4940007592","494:4940007808","494:4940006862","496:4960007895","494:4940007164","494:4940008312","494:4940007392","494:4940007617","490:4900001725","496:4960005122","494:4940007720","496:4960007009","494:4940007296","494:4940007796","496:4960008145","494:4940008203","494:4940008504","494:4940007920","494:4940007284"],"twin_admin_codes":[494,494,494,496,494,494,494,494,494,496,494,494,494,494,490,496,494,496,494,494,496,494,494,494,494],"twin_sims":[0.4921554820239701,0.4245796957650951,0.42406761297550677,0.4106192821506572,0.4024925486803195,0.3968423943955345,0.3934604206290212,0.39058084434186086,0.38459568335147065,0.3752340544019598,0.37210162159335186,0.3661789018921265,0.35737281245711566,0.3561424271080448,0.35295661082346824,0.3508535664988002,0.3480809535683226,0.33863025438694827,0.33194457839079516,0.32968322116939536,0.3245467913640339,0.3220972539771071,0.3187495355460272,0.3171464931723365,0.31577059576584904],"twin_dists":[0.154649988356,0.16999727527454386,0.17011697574256304,0.17328282345228543,0.1752178381788471,0.17657353083999733,0.17738922897188722,0.1780863201240166,0.17954298095623408,0.18184332663563324,0.18261925803249981,0.18409526585123356,0.18631225134453214,0.1866242201387038,0.18743459236214968,0.18797162465206654,0.1886822166530823,0.191127106444762,0.19287889682099088,0.19347576530133648,0.1948399166962918,0.19549469079676948,0.1963940714365955,0.19682661627584686,0.19719885649828323],"n_dims_used":45,"mean_confidence":0.9158743964301215},"coverage":{"mean_confidence":0.9158743964301215,"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}}