{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010604","496:4960011366","496:4960009300","496:4960010520","496:4960010266","479:4790006487","496:4960010683","496:4960010754","496:4960008373","496:4960010103","488:4880003915","496:4960010101","477:4770002753","488:4880000211","493:4930006803","490:4900003768","496:4960011367","496:4960010519","479:4790001282","494:4940003829","494:4940002570","496:4960010907","488:4880000739","490:4900002796","479:4790006501"],"twin_admin_codes":[496,496,496,496,496,479,496,496,496,496,488,496,477,488,493,490,496,496,479,494,494,496,488,490,479],"twin_sims":[0.20694053975492266,0.17891120689042392,0.11678496637960252,0.11476102483471654,0.11329063244176658,0.09385334758902918,0.08933026885681636,0.08746247398309377,0.08025127031697532,0.07701995299640496,0.07576158797354675,0.07352913801251913,0.06998736878599666,0.0650941878718891,0.056194044150675665,0.05045364504519532,0.05031333749190857,0.04993164796022232,0.049849019037525547,0.047315105175197,0.047101449620316836,0.04260815525089998,0.04122922630223824,0.03988922329704212,0.03935314096692394],"twin_dists":[0.2305280399029201,0.24094189763539708,0.26915189057844285,0.27024526972781737,0.27104894449186473,0.28251936352458135,0.2854530670919333,0.286698949790198,0.2917174510794083,0.29408418030228173,0.29502749288676083,0.2967325671987928,0.29952562497010654,0.3035797743591743,0.3116416467710601,0.31742027648478216,0.31756822305517624,0.3179724395500404,0.3180602839357665,0.32081499460165663,0.32105285866793515,0.32627767571540367,0.3279739895238982,0.3296688861021681,0.330360438586332],"n_dims_used":45,"mean_confidence":0.9162410312228733},"coverage":{"mean_confidence":0.9162410312228733,"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}}