{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003108","496:4960003262","496:4960001651","496:4960003791","496:4960011510","496:4960001535","496:4960000878","496:4960002973","496:4960000334","496:4960008718","467:4670001976","496:4960009313","496:4960003111","496:4960001516","496:4960000794","496:4960000991","496:4960001553","496:4960003517","496:4960003244","485:4850009062","494:4940002460","489:4890004951","489:4890003187","496:4960000652","467:4670001610"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,467,496,496,496,496,496,496,496,496,485,494,489,489,496,467],"twin_sims":[0.29912643143216644,0.2577128424245117,0.22416666400530863,0.10524353559840033,0.09680005268522776,0.09437227791144585,0.07195381558030735,0.05937350349505771,0.05333802551447558,0.05182283549542098,0.045709341991384635,0.045622504415438345,0.040788889344803896,0.038365923435185134,0.03813745160290751,0.036551148382645365,0.034576917804165365,0.028152492785467758,0.025006451550713626,0.024818631894632123,0.024150184377064593,0.023957935819196773,0.02341814350302532,0.02195021264753743,0.02103102883560247],"twin_dists":[0.2017773894776213,0.2138721169378306,0.22460143033779795,0.27559587932473034,0.2806676159595925,0.28218997071326213,0.29796110546465704,0.30864841846117724,0.3144521654007765,0.3159942299068559,0.32262519659282457,0.3227245992723489,0.3285257526156562,0.33165507605242556,0.3319587067287186,0.33411042584245654,0.336901976880014,0.34704054198691786,0.3527531383335598,0.3531134514903562,0.354415233655954,0.35479540506895796,0.3558771491191838,0.35893222234912053,0.36093689641860766],"n_dims_used":45,"mean_confidence":0.9244518703884549},"coverage":{"mean_confidence":0.9244518703884549,"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}}