{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004341","485:4850000758","473:4730000275","473:4730002081","473:4730006427","475:4750008144","485:4850003474","475:4750008051","473:4730003497","500:5000001451","476:4760000311","500:5000004094","500:5000004703","499:4990004067","485:4850001862","473:4730004106","475:4750007600","473:4730003929","500:5000002104","475:4750005722","473:4730001299","473:4730000875","476:4760000895","468:4680000150","500:5000002224"],"twin_admin_codes":[500,485,473,473,473,475,485,475,473,500,476,500,500,499,485,473,475,473,500,475,473,473,476,468,500],"twin_sims":[0.1707335669638088,0.12436303761140965,0.11532340332477371,0.09626020382984743,0.09623203871407449,0.08639825446972126,0.07825096904484567,0.07572314638569025,0.06956502699464379,0.06655652297523817,0.06555240668317927,0.06427233726964912,0.0639918891851965,0.06390899577024353,0.06252185382692559,0.061019234211409736,0.06075206842574325,0.058699918073451,0.058606869150732495,0.05850626597150586,0.057535676597700466,0.05722631597560549,0.05664882216299052,0.05644173879620136,0.05633956369601118],"twin_dists":[0.244195191961053,0.26518260355035767,0.26993998343952025,0.2810035128789614,0.28102107798100756,0.2874183030773624,0.29317329895392624,0.2950565081357458,0.2998662879110825,0.3023428815883417,0.30318977804277686,0.3042849179662183,0.30452722833521356,0.30459901551884677,0.305811764067375,0.3071506171141282,0.3073914926098142,0.30927132208273633,0.3093578319409925,0.3094514925633658,0.3103619870835155,0.31065485534493054,0.3112050764571697,0.3114035085546903,0.3115016367587628],"n_dims_used":45,"mean_confidence":0.9160184224446615},"coverage":{"mean_confidence":0.9160184224446615,"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}}