{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000523","474:4740000581","487:4870013358","474:4740000654","474:4740000580","474:4740000731","474:4740000736","474:4740000473","487:4870013306","474:4740000658","474:4740000841","474:4740000579","474:4740000848","474:4740000466","474:4740000640","474:4740000735","474:4740000840","487:4870013029","487:4870013307","486:4860002193","474:4740000653","487:4870013246","486:4860002086","486:4860002137","478:4780003899"],"twin_admin_codes":[474,474,487,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,487,486,474,487,486,486,478],"twin_sims":[0.8703806216469747,0.867529768996319,0.7278586645287216,0.6864528485152819,0.5687520477569481,0.5682976350838795,0.5679399732291278,0.5547583741293717,0.5513484330935827,0.545310191471294,0.5180151018685488,0.4439074883156779,0.42900520422232746,0.4103858938733777,0.4054164261446788,0.40326103279571257,0.3892597696204466,0.3713476317612105,0.3634159862865725,0.3510830855528684,0.3496650092514427,0.3472344613337842,0.34355426173505593,0.33310589562292486,0.3279405120835271],"twin_dists":[0.06843403757930074,0.0692379521037942,0.10351711847919357,0.11265707706142533,0.13797423337794962,0.1380719114353574,0.13814879879103079,0.14098683139885326,0.14172256167037414,0.1430271928185554,0.1489599657691747,0.1655213627817782,0.16896528335459424,0.17333815667849234,0.17451966347138556,0.17503411671470842,0.1784069310507886,0.18280650846330088,0.1847879045534276,0.1879129333100569,0.1882758776899442,0.1888997559736684,0.18984880126700765,0.19257324011373775,0.19393727611475964],"n_dims_used":44,"mean_confidence":0.9197328740900214},"coverage":{"mean_confidence":0.9197328740900214,"n_dims_used":44,"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}}