{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004278","474:4740004195","474:4740004356","474:4740004113","474:4740004196","474:4740004114","474:4740003850","474:4740003428","474:4740003768","474:4740003851","474:4740003854","474:4740004357","474:4740003769","474:4740004280","474:4740004198","474:4740004430","474:4740004362","486:4860002246","486:4860002187","474:4740004019","474:4740004108","474:4740003855","474:4740004630","474:4740004199","474:4740003834"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,474],"twin_sims":[0.8631656792723176,0.8408549769356509,0.8213114619423745,0.8167713217849165,0.7976689643951338,0.7954488331834606,0.776311184338896,0.7633630679915137,0.7505442558079595,0.7470637352165443,0.744788300302464,0.7305834138453323,0.6904787043866039,0.6886011962250328,0.6768327785458923,0.6727727883932033,0.6714151461373438,0.6636336781541934,0.6622673271118341,0.6619108977366285,0.65889151114692,0.6491553217366759,0.6424985494277591,0.640042484566155,0.6204092079537126],"twin_dists":[0.07045583222251907,0.07646863241054129,0.0814910140674869,0.08263041591027115,0.08732774417239257,0.08786443479056578,0.09242134036847066,0.09544167032323556,0.0983891025656841,0.09918275334088289,0.09970018043856856,0.10290647711903994,0.11177812778985127,0.11218825399788294,0.11475071187567291,0.11563171563750374,0.11592600456350223,0.11760993159783126,0.11790514788275559,0.11798213715414495,0.11863398311767212,0.12073204795818378,0.12216360723209756,0.12269128402368179,0.1269021959119889],"n_dims_used":45,"mean_confidence":0.9234906514485677},"coverage":{"mean_confidence":0.9234906514485677,"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}}