{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000343","485:4850000480","485:4850000292","485:4850000273","499:4990002944","485:4850000293","485:4850000440","485:4850000290","485:4850000451","499:4990002717","499:4990002392","485:4850001578","485:4850001287","485:4850000157","485:4850000260","485:4850001808","485:4850000715","499:4990002048","485:4850000169","485:4850001292","499:4990002642","485:4850000340","485:4850001966","485:4850001493","499:4990001602"],"twin_admin_codes":[485,485,485,485,499,485,485,485,485,499,499,485,485,485,485,485,485,499,485,485,499,485,485,485,499],"twin_sims":[0.9022064889427532,0.849337884940116,0.7790776083621038,0.7746538146328563,0.7271623740217193,0.7096688489053646,0.7073954210518705,0.7059434712168925,0.6778600618579786,0.6703055229486379,0.6297753140104698,0.6296450690490298,0.6291138507363047,0.6242132867952074,0.6229838714917961,0.6178087864472441,0.6157930979971219,0.6085275537453894,0.6046876394856688,0.6033678728009565,0.602470911553266,0.6000454604763319,0.5949008049710718,0.5935253158833973,0.5881782574556955],"twin_dists":[0.05892119703077302,0.07422146666724734,0.09176983333559523,0.09281057317255702,0.10367295167618296,0.10756192614503689,0.1080639205390266,0.10838414862680905,0.11452756322831036,0.116166418828636,0.1248947199387936,0.1249226502173193,0.12503656210242037,0.12608708109940647,0.12635054264967263,0.12745925807518696,0.12789099595954612,0.12944689716697802,0.1302691285937772,0.13055173096679887,0.13074380126540724,0.13126319523739746,0.1323650550470132,0.13265970500809654,0.13380542014705382],"n_dims_used":45,"mean_confidence":0.9169130113389757},"coverage":{"mean_confidence":0.9169130113389757,"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}}