{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011282","496:4960011204","496:4960010890","496:4960011360","488:4880003882","496:4960011206","496:4960011128","496:4960011050","488:4880003753","496:4960010818","496:4960010744","488:4880002801","488:4880003749","496:4960011361","488:4880003198","481:4810002744","496:4960010668","488:4880003745","488:4880004050","488:4880003180","488:4880003637","488:4880004038","496:4960011126","488:4880003983","496:4960010892"],"twin_admin_codes":[496,496,496,496,488,496,496,496,488,496,496,488,488,496,488,481,496,488,488,488,488,488,496,488,496],"twin_sims":[0.8018948186055244,0.7608559989457035,0.7539151846786881,0.731219368389587,0.7032529922294382,0.6719171560208795,0.6607817732204563,0.642217523328677,0.6357075312368267,0.628513653394113,0.6058920216119471,0.5802474872602967,0.5766483630964205,0.5587963973457439,0.5458782220535312,0.5449699457464348,0.5344297050785242,0.5305269269378865,0.5158142409033749,0.5041111490469838,0.4954056974255983,0.4953213463104411,0.48822051279122614,0.48270897316115124,0.4744749077878058],"twin_dists":[0.08630114798402519,0.09602128878929812,0.09761783321055621,0.10276376082777107,0.10897678020635222,0.11581720441279256,0.11822597205961731,0.12222399764693564,0.12362204952306262,0.12516525639764087,0.13001123690412003,0.13550590973455887,0.13627821246337254,0.14011646749132273,0.14290435909594335,0.14310077996406284,0.14538462115543413,0.14623250924978656,0.1494413051826743,0.15200958526890399,0.1539303917999643,0.15394904974481247,0.15552306951532086,0.1567495585630063,0.15859015535875406],"n_dims_used":45,"mean_confidence":0.9220345391167535},"coverage":{"mean_confidence":0.9220345391167535,"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}}