{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004157","478:4780004503","473:4730005108","480:4800002324","484:4840000981","480:4800002229","475:4750006399","491:4910001704","498:4980000674","480:4800002273","500:5000011511","466:4660010132","491:4910005038","484:4840006829","480:4800002226","487:4870001320","475:4750000023","498:4980003653","480:4800002274","480:4800002272","487:4870001138","484:4840008553","483:4830000020","487:4870001230","475:4750000024"],"twin_admin_codes":[478,478,473,480,484,480,475,491,498,480,500,466,491,484,480,487,475,498,480,480,487,484,483,487,475],"twin_sims":[0.011685232688890846,0.002727889429060701,0.002703531109174015,0.0021323396735225607,0.0005256093802095176,0.0001325191706388502,0.00012029824130743682,0.00011664037171876609,0.00010837606734421814,0.00010721702488761119,0.0000296577188778573,0.000029162311417464654,0.000022059982816324042,0.000010919537571016112,0.000006020950291175397,0.000005926649718633741,0.000003099678650412642,6.261568637838285e-7,4.199414877214278e-7,3.169879567892225e-7,2.604148002698882e-7,1.4811904019274025e-7,9.012423088965e-8,8.839203458853197e-8,6.008412549636599e-8],"twin_dists":[0.38742799935997424,0.4462933028873189,0.4466321698906992,0.4555072643818791,0.5047074387807305,0.5488263873415552,0.5517919479208474,0.552735048974371,0.5549730989449135,0.5552997970630832,0.5930527055936415,0.5935316186145664,0.6014113050423295,0.6208206151986625,0.6367894700918177,0.6372074755670745,0.6541398272708232,0.6941585394630463,0.7037987130483692,0.7105072731864569,0.7151590287811121,0.7283457949275728,0.7397620876081442,0.7402044607272862,0.7489495868906086],"n_dims_used":42,"mean_confidence":0.8882482619512648},"coverage":{"mean_confidence":0.8882482619512648,"n_dims_used":42,"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}}