{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000379","486:4860000377","486:4860000625","487:4870008893","474:4740003387","474:4740003478","474:4740005875","486:4860000450","487:4870008453","486:4860000965","486:4860000460","474:4740003475","486:4860000585","486:4860000332","486:4860000429","474:4740003715","486:4860000552","474:4740003388","487:4870008754","486:4860000554","486:4860000303","474:4740001137","474:4740002675","474:4740001332","474:4740003659"],"twin_admin_codes":[486,486,486,487,474,474,474,486,487,486,486,474,486,486,486,474,486,474,487,486,486,474,474,474,474],"twin_sims":[0.4230936537409764,0.3261298275587199,0.224444878607634,0.22313396706096772,0.2191751706961208,0.20500173476115646,0.19732422092391205,0.1964983808301278,0.19578700858737974,0.1783898115872436,0.17136032488397623,0.16235287916127206,0.16149962008098168,0.1587081296048091,0.13909465284001157,0.13632630468298265,0.13602744254156143,0.13566662840989252,0.13370146399147972,0.13015292138538082,0.1284069931546158,0.12436660831119467,0.1234743623713424,0.12269808342491537,0.11770987880632035],"twin_dists":[0.17034480746530067,0.19441822361033134,0.22450826276365057,0.2249479313048346,0.22628623462808503,0.23121575346808337,0.2339837384732716,0.23428587808524365,0.2345468447441705,0.24114612527147147,0.24394195865863658,0.2476473918016513,0.2480060363552117,0.24918906743618918,0.2579635986516195,0.25927475750166695,0.25941749419987054,0.25959013266917225,0.26053649847365884,0.26227220687811575,0.2631393282153743,0.26518077730157696,0.26563836512881356,0.26603853068274647,0.26865706833096564],"n_dims_used":45,"mean_confidence":0.9218452453613282},"coverage":{"mean_confidence":0.9218452453613282,"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}}