{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000128","497:4970000129","497:4970000386","497:4970000445","497:4970000789","497:4970000870","497:4970000518","497:4970001469","471:4710002132","497:4970001133","497:4970000451","497:4970001226","469:4690002901","468:4680002169","471:4710002078","484:4840003197","476:4760003964","665:6650000170","469:4690002900","468:4680005509","468:4680002336","469:4690003403","473:4730002511","472:4720006368","469:4690002902"],"twin_admin_codes":[497,497,497,497,497,497,497,497,471,497,497,497,469,468,471,484,476,665,469,468,468,469,473,472,469],"twin_sims":[0.4127877476440655,0.05755202036983034,0.014954065885894686,0.0072048318573578705,0.004549369106775047,0.0018765427898521506,0.0017421732127629564,0.00040049670000358393,0.00029891315459413804,0.0002506131330887422,0.0002254685303758107,0.00016060311386661676,0.00008183858286766152,0.00006421792985856374,0.000048692492475982094,0.00004834491864613067,0.00003799162271033743,0.00003282332432151036,0.000023940674060570792,0.000022613064027517875,0.000020415520937781217,0.00001515214405354627,0.00001420136369138899,0.000013200134883403777,0.000010878664216798125],"twin_dists":[0.17276936532520845,0.3103465507779659,0.3765362227835964,0.4079383648558856,0.4265251660340345,0.46021493754462645,0.4629300257657664,0.513712457134374,0.5232300418413809,0.5288810645098136,0.5322423810095505,0.5428869885696005,0.5634446159840132,0.5706569728689022,0.5787795202252983,0.5789882555496859,0.5859669995829285,0.5901611939158262,0.5991123388469944,0.6007164045838859,0.6035801380823757,0.6118554713997211,0.6136393625253552,0.6156457161685487,0.6209224968658983],"n_dims_used":45,"mean_confidence":0.9012914021809896},"coverage":{"mean_confidence":0.9012914021809896,"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}}