{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006257","485:4850006093","477:4770000303","472:4720001915","485:4850003887","481:4810003589","481:4810002589","479:4790003640","466:4660008588","485:4850007057","488:4880005651","499:4990002224","478:4780008599","477:4770000385","485:4850005435","499:4990002541","470:4700008147","485:4850002170","485:4850005259","485:4850003054","485:4850003265","485:4850001685","470:4700001032","499:4990002017","472:4720001975"],"twin_admin_codes":[485,485,477,472,485,481,481,479,466,485,488,499,478,477,485,499,470,485,485,485,485,485,470,499,472],"twin_sims":[0.23786950437057822,0.2335730934287286,0.20331800608538544,0.17881092895013287,0.1500733815785823,0.1251541346110341,0.12282019718765866,0.0994218347298262,0.09665869095444243,0.09289864390327163,0.08854210961505674,0.08346790785212883,0.08280340319985238,0.0803080961871969,0.06914619593866855,0.06801644364685065,0.06466024695457497,0.059028468557470015,0.056858084298196505,0.05649345727574345,0.052502142771732326,0.05242479983767282,0.05030578184146818,0.04910071531571177,0.04614473132694211],"twin_dists":[0.22010051694631205,0.22149294915666576,0.23181660964472225,0.24098114311080743,0.2529474200656855,0.26477896367768317,0.26597545449312815,0.27905693952140365,0.28075542940475995,0.2831291365163404,0.2859762499041204,0.28943618899900847,0.2899016237702939,0.29167651971568404,0.3002057825073226,0.30112994405568144,0.3039511806743725,0.3089667613028272,0.3110051642170066,0.31135389443916645,0.31529830700298517,0.315377163130803,0.31757619981545854,0.31886139587428913,0.3221291802290136],"n_dims_used":45,"mean_confidence":0.9183627658420139},"coverage":{"mean_confidence":0.9183627658420139,"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}}