{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003867","488:4880003939","488:4880001288","488:4880004090","496:4960010810","496:4960005375","488:4880005659","496:4960005669","496:4960005076","488:4880001286","488:4880004098","496:4960005810","488:4880000449","488:4880004820","496:4960006211","496:4960009244","488:4880006154","496:4960005222","496:4960005804","488:4880003872","496:4960006608","488:4880001544","488:4880005507","470:4700004348","488:4880000679"],"twin_admin_codes":[488,488,488,488,496,496,488,496,496,488,488,496,488,488,496,496,488,496,496,488,496,488,488,470,488],"twin_sims":[0.6959210022165337,0.6728830861425024,0.6704333139631005,0.6678210145164926,0.6677483595456829,0.6657446294664282,0.6490640725644103,0.6490141704995191,0.6394299543992356,0.6294422798950222,0.6291399728636012,0.6259977714862639,0.6249768555846269,0.6182643488299976,0.6082640228255696,0.5994215278411298,0.5784354007428263,0.5771116835766704,0.57704974157189,0.5768393349899177,0.5720727119277038,0.5560267978556411,0.5543907443330308,0.5519979382001297,0.543667215739563],"twin_dists":[0.11058705866631705,0.11560780020320627,0.11613873635050606,0.11670436209353544,0.11672008599176746,0.11715357209846615,0.12075168611132157,0.12076242558054817,0.12282284520769159,0.12496613624946287,0.12503096077868156,0.12570461224896548,0.125923433855336,0.1273616745977175,0.12950332674241963,0.13139681268521292,0.13589469657808284,0.13617876910837237,0.13619206341795947,0.13623722292109514,0.13726070480994823,0.14071333283161563,0.14106611763832713,0.14158236932576015,0.14338260509197653],"n_dims_used":45,"mean_confidence":0.9204584757486979},"coverage":{"mean_confidence":0.9204584757486979,"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}}