{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008578","470:4700008925","470:4700008508","470:4700008577","470:4700008915","470:4700008754","470:4700008965","466:4660008470","467:4670000114","470:4700007178","470:4700007319","470:4700007079","470:4700006852","470:4700006451","472:4720001652","470:4700008873","489:4890000398","466:4660008321","466:4660008630","470:4700006971","470:4700006972","470:4700007403","472:4720001719","470:4700008254","466:4660008634"],"twin_admin_codes":[470,470,470,470,470,470,470,466,467,470,470,470,470,470,472,470,489,466,466,470,470,470,472,470,466],"twin_sims":[0.9080579735955763,0.8325480476917299,0.7256164039493151,0.6908852870643183,0.6495525986023364,0.6174533058125872,0.589839696697724,0.5861901370048241,0.5560483808608041,0.5313368147759928,0.5287372080753459,0.5260858307084388,0.5223872015517276,0.5136867133470885,0.5136755952071081,0.5088609132534563,0.5052649424610044,0.5034267535591738,0.4985438820315109,0.4938970720314698,0.4933027478776085,0.49300845365884843,0.48911932430863686,0.4860526752068756,0.48585331636168516],"twin_dists":[0.05704050070711945,0.07862810919103391,0.10401864462284838,0.11168926206643948,0.12064654311086222,0.1275354016817005,0.13344936683248385,0.13423155957736146,0.14070867989232622,0.14605645300345724,0.1466217668263038,0.1471989559161823,0.14800520740833042,0.14990708408875156,0.1499095194338589,0.1509653973121255,0.1517556957455643,0.15216025892959376,0.15323688885904305,0.15426422932682282,0.1543958262148555,0.15446100679893535,0.15532345835789307,0.15600496987341475,0.15604931937904704],"n_dims_used":43,"mean_confidence":0.9177172461221385},"coverage":{"mean_confidence":0.9177172461221385,"n_dims_used":43,"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}}