{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002276","472:4720001676","488:4880000558","485:4850002292","470:4700000490","499:4990001203","499:4990003350","485:4850003301","484:4840006916","472:4720000431","485:4850002469","478:4780004944","472:4720005902","481:4810001087","499:4990003922","469:4690002776","500:5000001747","499:4990003913","470:4700002178","477:4770000928","493:4930006424","498:4980000329","488:4880000698","493:4930006355","481:4810001148"],"twin_admin_codes":[485,472,488,485,470,499,499,485,484,472,485,478,472,481,499,469,500,499,470,477,493,498,488,493,481],"twin_sims":[0.17123137452733006,0.1600807753216153,0.13528080504180293,0.13108665286164634,0.12085493181780545,0.11878054897951948,0.10042194933745027,0.08275082429020532,0.08123778212699237,0.0758259016192329,0.0745084275294604,0.07331296799750923,0.06956588738215898,0.06832445805403,0.06540939244716043,0.06464869489255683,0.0644154830443485,0.06304853154263426,0.06116406325498043,0.06045662338756915,0.05656549552446324,0.05420180682716849,0.053498924858672706,0.05254399600682279,0.04980441735033764],"twin_dists":[0.2439940050455678,0.24860546713836038,0.2597751185467842,0.26181206534179535,0.2669964475368596,0.2680879733611272,0.27845129310703576,0.2899385785549239,0.29101014612148,0.29497897624812913,0.29597954220811845,0.29689988232790476,0.2998655922126758,0.30087675089499016,0.3033112597665165,0.30396109578866826,0.30416157154275,0.30534873029008563,0.3070204017023338,0.3076588799212618,0.31128484982792104,0.3135892600102533,0.314290555548614,0.3152556751339379,0.3181077512737779],"n_dims_used":45,"mean_confidence":0.9131746080186632},"coverage":{"mean_confidence":0.9131746080186632,"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}}