{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001885","498:4980002688","475:4750011721","478:4780001895","478:4780001678","500:5000008027","498:4980002813","478:4780001296","468:4680001043","473:4730005580","498:4980000091","498:4980002533","480:4800005628","478:4780001897","484:4840000181","478:4780008805","478:4780001288","480:4800005779","500:5000006380","500:5000005731","484:4840007396","478:4780002919","478:4780003345","469:4690007356","498:4980001506"],"twin_admin_codes":[478,498,475,478,478,500,498,478,468,473,498,498,480,478,484,478,478,480,500,500,484,478,478,469,498],"twin_sims":[0.02242269662123459,0.02195396522133922,0.015601163438735204,0.013887366962559705,0.013107732627170798,0.00991006216251655,0.0054911374673799395,0.004741325663412155,0.003914037671143807,0.002913333172881594,0.0026021246362431198,0.00229664357792318,0.0019687577244609593,0.00144906959329918,0.001440349296746131,0.0014332753687755213,0.00140732997424008,0.0014057214703824417,0.0013394721385077404,0.0011204919873004538,0.0010347484993367094,0.0006564947486165307,0.0006460725420655172,0.0006059378257523499,0.0005656371763737112],"twin_dists":[0.3579300150234377,0.35892418905821394,0.374633749287225,0.3798368372223418,0.38239393901780067,0.39453657543251824,0.41901864786007564,0.42488765564038306,0.43243273382844927,0.4438006184143427,0.4480736442624158,0.45275023188234875,0.45845335414856436,0.4695940207416315,0.4698107796592217,0.4699875073091543,0.4706426716205898,0.4706836553955291,0.47241046915089935,0.47874165081980835,0.4815383418891169,0.49722073420539326,0.4977633099100839,0.49993186724894995,0.5022485954375159],"n_dims_used":45,"mean_confidence":0.9248943752712674},"coverage":{"mean_confidence":0.9248943752712674,"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}}