{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006873","494:4940005658","494:4940003949","494:4940005030","494:4940006082","494:4940005767","494:4940005522","494:4940004662","496:4960007134","494:4940004895","494:4940005647","494:4940006111","496:4960007005","494:4940005757","496:4960007271","496:4960007400","496:4960006219","494:4940005029","496:4960006874","494:4940006333","496:4960006353","496:4960007137","487:4870002365","494:4940005853","496:4960006355"],"twin_admin_codes":[496,494,494,494,494,494,494,494,496,494,494,494,496,494,496,496,496,494,496,494,496,496,487,494,496],"twin_sims":[0.7265295868837104,0.667642921581776,0.5878440129111987,0.5327148183212985,0.5216671637352613,0.45660617041476853,0.4419586676395434,0.43330335295283867,0.4224922822474798,0.41832160665232054,0.3941988830566611,0.3887707731069205,0.3883177236036068,0.38397454553094934,0.3740938788594409,0.36194597720492616,0.3573933344605715,0.35583843049924196,0.3507698499574482,0.35062597857111044,0.34351560479062077,0.3354215456268264,0.33501853121611785,0.33438705554268744,0.3252910584587173],"twin_dists":[0.10381449882671816,0.11674290402012617,0.13387705700582506,0.14575702652016706,0.1481623169313164,0.16262173975470093,0.16596911844827836,0.16796715314239127,0.17048559186066045,0.17146430473794763,0.17721084370312318,0.17852573491356427,0.17863586808558263,0.1796947664367252,0.18212538810379683,0.18515750788007873,0.1863070526043309,0.18670138513749004,0.18799303717604107,0.1880298419935813,0.18985879861974767,0.19196549285306352,0.1920711005898569,0.19223671414833368,0.19464151520566453],"n_dims_used":45,"mean_confidence":0.9145841810438368},"coverage":{"mean_confidence":0.9145841810438368,"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}}