{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004050","472:4720000338","498:4980000187","485:4850009061","485:4850009062","496:4960005609","466:4660004456","489:4890001494","468:4680006195","473:4730002817","489:4890004951","470:4700000901","496:4960001418","470:4700008470","496:4960003262","478:4780001663","467:4670000476","493:4930001072","470:4700005264","500:5000001778","485:4850000684","498:4980000485","496:4960000878","490:4900006652","468:4680001058"],"twin_admin_codes":[496,472,498,485,485,496,466,489,468,473,489,470,496,470,496,478,467,493,470,500,485,498,496,490,468],"twin_sims":[0.013173188058211903,0.006661271122637052,0.006340473826493557,0.003217841293583052,0.003216286690809781,0.002613190367353555,0.00226319318175754,0.001809025331596037,0.0016503252462958314,0.0016190534665669791,0.0014055569339187235,0.0013504657745908575,0.0013123661134340403,0.001238302243521348,0.001021864752996185,0.0010189489870841607,0.0009978010292248864,0.0009845767730702496,0.000984240650742102,0.0009792627387987592,0.0009457253310456597,0.0009331553938170794,0.0009100680854625404,0.0007724310714526191,0.0007024433203938051],"twin_dists":[0.3821741542840991,0.4111689644546897,0.41318876821784645,0.4400060438965634,0.4400245681048395,0.44791387032220004,0.453296513818202,0.4615559873592815,0.4648992521345639,0.46559283062197415,0.47068785013447456,0.47211852894742506,0.47313985438441736,0.4752062588147085,0.4819770182763734,0.48207700812043147,0.4828102772238715,0.4832761667689105,0.4832880838221181,0.4834650167217881,0.48467928035217667,0.48514471117140695,0.48601494322279654,0.4916728977708316,0.49492049965972207],"n_dims_used":45,"mean_confidence":0.9264560275607638},"coverage":{"mean_confidence":0.9264560275607638,"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}}