{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002192","496:4960003568","496:4960001574","496:4960003447","496:4960002472","496:4960004125","496:4960003158","496:4960001009","488:4880002919","496:4960000307","496:4960000760","493:4930002637","493:4930002134","488:4880002925","496:4960002193","493:4930005609","496:4960000838","496:4960002752","488:4880002862","496:4960002069","493:4930004002","481:4810000925","493:4930004167","488:4880005465","488:4880003886"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,493,493,488,496,493,496,496,488,496,493,481,493,488,488],"twin_sims":[0.6978731824493078,0.6152863568798356,0.5909481021017517,0.5891912731965921,0.5398378275467982,0.5311372989170231,0.525344769982449,0.5240400225881215,0.5207865194251557,0.5116675375610812,0.5099264052164496,0.49375163401279365,0.48594657284919957,0.48173410458464316,0.47382988394082853,0.4561623658693021,0.4452903401690178,0.4395579065684515,0.43915775631189485,0.43779597973256,0.43688344776278887,0.43076355075198636,0.42925413486727576,0.42792453316260803,0.42762964422027583],"twin_dists":[0.1101589674310102,0.1279995269002963,0.13321186076182062,0.133588320080794,0.14421174458055155,0.1460998192204774,0.1473603947927463,0.14764475575874667,0.14835453852182048,0.15034958663438958,0.15073151163383056,0.15429642834176227,0.15602857278115795,0.15696694874778985,0.15873477636579988,0.16272257110559044,0.1652041010707378,0.16652176501127497,0.16661399267230484,0.16692810613722542,0.1671388105101572,0.1685564659882358,0.16890736523065092,0.16921688039174812,0.16928558040838368],"n_dims_used":45,"mean_confidence":0.9374487982855902},"coverage":{"mean_confidence":0.9374487982855902,"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}}