{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000215","497:4970000146","491:4910005365","491:4910004855","497:4970000565","490:4900010733","497:4970000439","497:4970000271","491:4910005664","491:4910005665","490:4900007669","497:4970000635","497:4970000563","491:4910002162","490:4900003235","490:4900012292","491:4910005666","490:4900010831","490:4900005288","491:4910004752","490:4900005419","491:4910004906","497:4970000269","490:4900012506","490:4900005285"],"twin_admin_codes":[497,497,491,491,497,490,497,497,491,491,490,497,497,491,490,490,491,490,490,491,490,491,497,490,490],"twin_sims":[0.07873588655049621,0.045811711314869726,0.02857024477710082,0.02169832890695268,0.021432922565750964,0.021187873293540112,0.019974932725955765,0.014158050702291095,0.014093533575253015,0.013761957306747072,0.01334308936081347,0.013249594316868661,0.012566370851116717,0.012151918189704873,0.01206199487998567,0.011305936964475106,0.011237403045268156,0.01092312061388027,0.009976853752127536,0.00997263721256947,0.009797860881846388,0.009214485006889353,0.008991153829311756,0.008750045593882984,0.008743740139796683],"twin_dists":[0.29281764902251206,0.32250821779559735,0.3463238784147614,0.35947418917262,0.36005120307325117,0.3605895045115082,0.36333659991201644,0.3789786436787411,0.3791818697819328,0.3802394614693612,0.38160813895174,0.38191881768152686,0.3842499079719686,0.3857192793212562,0.38604394240239515,0.38886196912773224,0.38912561663006806,0.3903532608897705,0.3942492959990472,0.39426738110958004,0.3950230771578721,0.39763566284249346,0.3986750810671048,0.3998234709486295,0.3998538815823575],"n_dims_used":44,"mean_confidence":0.8887065540660511},"coverage":{"mean_confidence":0.8887065540660511,"n_dims_used":44,"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}}