{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007721","470:4700007157","496:4960005883","496:4960004652","496:4960007730","496:4960003678","496:4960004564","496:4960003268","470:4700005870","479:4790000521","469:4690000284","470:4700005476","496:4960006673","472:4720000537","469:4690000124","489:4890004486","496:4960005019","496:4960001795","470:4700004968","496:4960006413","496:4960003555","496:4960007599","496:4960005024","496:4960007201","472:4720006343"],"twin_admin_codes":[496,470,496,496,496,496,496,496,470,479,469,470,496,472,469,489,496,496,470,496,496,496,496,496,472],"twin_sims":[0.5305235289919265,0.4069625546077921,0.4039148413965466,0.3898666386032789,0.3796700913038444,0.3749856410515787,0.37436245375988175,0.37170937079615207,0.3708952259814564,0.36590363145376,0.36498106788416185,0.3625427701740444,0.3607367729173467,0.3585238217781894,0.3567605759496572,0.3539874848628125,0.3516164572395828,0.3483970587652618,0.34676750717422256,0.3418252645100766,0.3394365040818616,0.3392976558507342,0.33044328131076645,0.3273330770911836,0.32653184880039904],"twin_dists":[0.1462332480263166,0.1741513825504203,0.1748779345870134,0.1782595870541622,0.1807498831148416,0.18190474432469725,0.18205890895616428,0.18271664853532466,0.18291895204201125,0.1841641554042721,0.1843952276966029,0.18500736503825643,0.18546210912627412,0.18602090816052697,0.18646741694873217,0.18717195702664127,0.18777661978919777,0.1886010524755027,0.1890198777760914,0.19029653735937022,0.19091711995358093,0.1909532636325596,0.19327490338981937,0.1940984568862756,0.19431131293166426],"n_dims_used":45,"mean_confidence":0.9270165337456597},"coverage":{"mean_confidence":0.9270165337456597,"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}}