{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005978","486:4860002780","486:4860002258","486:4860002408","474:4740005948","474:4740006103","486:4860002326","486:4860002256","486:4860002503","486:4860002784","474:4740006073","486:4860002257","486:4860002595","486:4860002786","486:4860002498","486:4860002196","474:4740006189","474:4740006184","486:4860002494","486:4860002402","474:4740006077","474:4740006185","486:4860002255","474:4740006190","486:4860002591"],"twin_admin_codes":[474,486,486,486,474,474,486,486,486,486,474,486,486,486,486,486,474,474,486,486,474,474,486,474,486],"twin_sims":[0.8485080375792448,0.6819001101532732,0.6607120182021882,0.6401757639531063,0.6400634412732524,0.6376355731450676,0.6353596253755871,0.6300120386859998,0.6276455330155671,0.6244180803249383,0.6084924768888179,0.605311271553348,0.6044348823926793,0.5975434579288595,0.5773668502096467,0.5717624887495134,0.558148877770176,0.553849389143863,0.5500072840321653,0.5281449911275458,0.5221170962032132,0.5192795594328894,0.5191866427197362,0.5003420299751612,0.4996251221377272],"twin_dists":[0.07444328612857294,0.1136490220434893,0.11824103283956354,0.12266265585141227,0.12268678260842225,0.1232081635327191,0.1236967191303577,0.12484395449672943,0.12535138214279043,0.12604319118991206,0.12945440814315276,0.13013559137411668,0.13032325123956984,0.1317990286695783,0.1361240052996041,0.13732734509510403,0.14025597366150075,0.1411828856087764,0.14201212589529258,0.14675063412422087,0.14806413751174102,0.14868364505011775,0.14870394459569006,0.15284007480892556,0.15299823364822987],"n_dims_used":45,"mean_confidence":0.9255391438802083},"coverage":{"mean_confidence":0.9255391438802083,"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}}