{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009086","496:4960008182","496:4960009390","496:4960009191","496:4960009290","496:4960008883","496:4960009386","496:4960008297","496:4960010030","496:4960008694","496:4960010110","496:4960009855","496:4960008064","496:4960010109","496:4960009291","496:4960010107","496:4960010023","496:4960009481","496:4960008403","496:4960009856","496:4960009289","496:4960010272","469:4690005336","496:4960009194","496:4960009495"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.6700566548792917,0.6286962524531311,0.587036280217794,0.5304864752180937,0.5115359593614532,0.48979038101099853,0.4343808423670704,0.4275443450345632,0.4029161269632672,0.38390844672708263,0.3742821379712134,0.36945684997200356,0.36358453794448736,0.35161486527097024,0.35150872440821085,0.3400989596382182,0.32746984977999005,0.32671356220159586,0.32622949388856404,0.3195540750488053,0.3102400591152845,0.30690737798142453,0.3039720702921774,0.2912052583416862,0.2725082323916593],"twin_dists":[0.11622032560366208,0.125126104522426,0.13405018405318297,0.1462413042694847,0.1503784372915111,0.15517449975609907,0.1677175628647816,0.16930545611741965,0.17511655383194302,0.17971092568991048,0.18207878670882785,0.18327690745393865,0.18474557416967646,0.1877770264871589,0.18780414431006354,0.19074478489819943,0.19406215033445937,0.19426301325961023,0.19439171225528354,0.19617744612597365,0.19870447649611997,0.1996191806213718,0.2004295746277525,0.20400854665135987,0.2094232816682367],"n_dims_used":45,"mean_confidence":0.9177597045898438},"coverage":{"mean_confidence":0.9177597045898438,"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}}