{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002638","474:4740002220","474:4740002326","487:4870011822","474:4740000269","474:4740001807","487:4870012136","474:4740000270","474:4740002991","487:4870006927","474:4740001608","487:4870011927","474:4740002324","474:4740001089","487:4870006787","474:4740003006","474:4740000217","474:4740002829","478:4780000349","474:4740001176","474:4740002228","474:4740000432","487:4870008108","487:4870012051","487:4870011705"],"twin_admin_codes":[474,474,474,487,474,474,487,474,474,487,474,487,474,474,487,474,474,474,478,474,474,474,487,487,487],"twin_sims":[0.42950377910922005,0.3251016635833052,0.3103886436333463,0.2964533926992861,0.29328769285321626,0.28429537467138205,0.2368062879201131,0.23050797398699263,0.21484081379629014,0.21136935783935984,0.20883402213310476,0.2018652670100948,0.19271364007931854,0.18839483599012508,0.18632890403307897,0.1826331960215773,0.17738316798592457,0.1736104717855192,0.1733094130899593,0.16945508658737435,0.1689571628636672,0.16564440189183716,0.1620650783569718,0.1579267719922224,0.153805876312723],"twin_dists":[0.16884929486302008,0.1946919788347507,0.19866382690581333,0.2025263658183903,0.20341854708878251,0.20598450138817653,0.22044355606724253,0.22249662801244796,0.22777022542505715,0.22897341104248295,0.22986063497775097,0.2323377841806934,0.2356819350795242,0.23729851797113707,0.23808100369029883,0.23949612796088404,0.2415416242281833,0.24303824452030767,0.2431586697757943,0.24471381992249708,0.24491656782858473,0.24627654537668286,0.24776820801988694,0.2495229162402259,0.2513038786723518],"n_dims_used":45,"mean_confidence":0.9204263475206164},"coverage":{"mean_confidence":0.9204263475206164,"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}}