{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001431","481:4810001271","481:4810001434","481:4810000742","481:4810001144","496:4960006980","481:4810000857","496:4960005187","493:4930001941","481:4810002130","488:4880003100","488:4880003005","496:4960007749","488:4880002531","488:4880006131","488:4880003101","481:4810000870","488:4880002551","481:4810001858","488:4880001483","488:4880003239","496:4960005913","488:4880002642","488:4880002245","488:4880004124"],"twin_admin_codes":[481,481,481,481,481,496,481,496,493,481,488,488,496,488,488,488,481,488,481,488,488,496,488,488,488],"twin_sims":[0.6367729248104796,0.6249334118644521,0.592508774271486,0.5600788779738111,0.5469123812741338,0.46271476421776964,0.45827706982172656,0.434837163187838,0.43184907850078963,0.4303784402292476,0.4287330764679161,0.4284352411044004,0.4240706334752312,0.40920182594932114,0.39908353224572657,0.3882183370810446,0.38463492804728827,0.37957174442678465,0.37882625297607037,0.37746514645116214,0.37690971229177767,0.37643631332531413,0.37333890292797045,0.3692748510853784,0.367419656355573],"twin_dists":[0.12339336188595902,0.12593274500368068,0.13287748121535953,0.13984022775401925,0.14268078439492768,0.161237434176674,0.1622424326463281,0.16761193523476836,0.16830441845835747,0.16864594633496438,0.16902861443303996,0.16909794720516716,0.17011626951756123,0.17361909642663725,0.17603474987613335,0.17866003635284952,0.1795333947832961,0.18077405725675655,0.18095740139671715,0.1812926003937584,0.18142955576107483,0.1815463611107305,0.18231238973991504,0.18332224919848472,0.18378507506436392],"n_dims_used":45,"mean_confidence":0.9217076619466146},"coverage":{"mean_confidence":0.9217076619466146,"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}}