{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005738","478:4780004107","486:4860002126","486:4860002124","474:4740002441","486:4860002768","486:4860001663","475:4750002333","474:4740002117","475:4750002274","486:4860002650","486:4860002576","486:4860001590","486:4860002074","474:4740002833","474:4740005522","474:4740000150","486:4860001790","486:4860000953","486:4860002465","486:4860002075","474:4740004381","486:4860001915","486:4860002572","474:4740004842"],"twin_admin_codes":[474,478,486,486,474,486,486,475,474,475,486,486,486,486,474,474,474,486,486,486,486,474,486,486,474],"twin_sims":[0.3506106848154299,0.2231996434459641,0.18137455424830545,0.17458182412631748,0.1652897725445731,0.16020684806026014,0.15387073719355435,0.13048572768553082,0.1278536439743434,0.11860171817114343,0.11524818932084037,0.11329073252621809,0.1122502078484223,0.11122570034354558,0.11006624819387126,0.1057132928896826,0.10426347196323313,0.10342491203902303,0.10308423500334478,0.10306563609062404,0.09942526024805079,0.0993722438173536,0.09690043649321893,0.09571932779238561,0.09321379067855143],"twin_dists":[0.18803375486810617,0.22492586311867113,0.23998268247502158,0.24265071194452134,0.24642328874679417,0.2485520482646334,0.25127557835454006,0.26210791563261676,0.2634160107256784,0.2681827535873787,0.26998074685875617,0.2710488895159535,0.2716224785690791,0.2721912594435963,0.2728398603853062,0.27532316964439146,0.276167902182745,0.2766606690051615,0.2768617525009928,0.2768727453583481,0.2790548569806288,0.27908709457196473,0.2806053190402847,0.2813415378380625,0.2829273064615985],"n_dims_used":45,"mean_confidence":0.9254200405544705},"coverage":{"mean_confidence":0.9254200405544705,"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}}