{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002272","496:4960003107","496:4960003662","496:4960001296","496:4960001300","496:4960002273","496:4960002830","496:4960010694","496:4960002700","496:4960002279","496:4960001650","496:4960003263","496:4960002151","496:4960002269","496:4960003798","496:4960008831","496:4960001303","496:4960003105","496:4960001302","496:4960002965","496:4960011594","496:4960003933","496:4960004074","496:4960004094","496:4960002550"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4670763203480483,0.4657544017361167,0.4007968858298684,0.39664526251697446,0.3933891266724931,0.32216512643542383,0.3181374829721442,0.31029977907302037,0.29777001078665805,0.29291880567746525,0.2900527387712437,0.25614753656364564,0.25435307559512665,0.24795284822881652,0.24131724154021114,0.2369605722680653,0.2315533957040772,0.2117593763708846,0.21045122155096838,0.20445365327729462,0.1993009121595331,0.18909227456716834,0.18740349024243305,0.18228073828639613,0.18152098509814313],"twin_dists":[0.1602529722159792,0.16055100915973894,0.1756237808198797,0.17662098894809025,0.17740645917389933,0.19547651080330608,0.19655907502093947,0.1986881370354226,0.20215696049658416,0.20352287938520033,0.20433615932259308,0.21435206243289387,0.2149045598062224,0.21689557930161982,0.2189949486418822,0.22039371508595967,0.2221533215064532,0.22883756896145208,0.22929386741316377,0.23141096962875188,0.2332640863736171,0.23703571664905468,0.2376732417119935,0.2396321385195382,0.23992595413253204],"n_dims_used":45,"mean_confidence":0.9265591091579861},"coverage":{"mean_confidence":0.9265591091579861,"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}}