{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000047","473:4730009362","473:4730009539","471:4710001205","471:4710000853","471:4710001249","473:4730008658","473:4730008656","471:4710000888","473:4730009300","473:4730009174","473:4730007581","471:4710001250","471:4710000048","471:4710000736","471:4710000775","471:4710000927","473:4730009480","473:4730009177","473:4730007563","471:4710001777","471:4710000692","471:4710000608","475:4750009667","473:4730008940"],"twin_admin_codes":[471,473,473,471,471,471,473,473,471,473,473,473,471,471,471,471,471,473,473,473,471,471,471,475,473],"twin_sims":[0.7147892768494487,0.6178007019685132,0.5884153469352359,0.5482607258745931,0.5473929732560038,0.5220452031547824,0.5062703217964811,0.4614273035595322,0.4366837128610256,0.43573144271717457,0.42762019979712473,0.40355181786703187,0.39851745415963896,0.39366168612104835,0.3788541150025943,0.3756212309263043,0.37247326738348885,0.370883389446377,0.3644418306243624,0.362609114521231,0.3587486524108909,0.3557408748409582,0.35533043638763145,0.34324982809123644,0.34159666747016904],"twin_dists":[0.10642855626081694,0.1274609897810992,0.13375460744881038,0.14238939466293382,0.1425769100398724,0.14807982392648208,0.15153459090437954,0.16152865022045756,0.1671849526897566,0.16740505867442135,0.16928778098924632,0.17496463980380422,0.17617070711514232,0.1773405952845215,0.18095054594256915,0.18174764085350947,0.182527030272348,0.18292189487604776,0.18453042542921785,0.18499068169065735,0.18596405512851893,0.1867261553935829,0.1868304078378265,0.18992754927349484,0.19035582454864433],"n_dims_used":45,"mean_confidence":0.9219017876519098},"coverage":{"mean_confidence":0.9219017876519098,"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}}