{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007004","496:4960007134","494:4940006082","496:4960006219","494:4940003949","494:4940006111","494:4940005522","496:4960006873","494:4940005030","496:4960006353","494:4940005767","494:4940005757","494:4940005647","496:4960007400","494:4940005538","496:4960006356","494:4940004388","494:4940004895","494:4940005397","496:4960006355","494:4940007982","494:4940004662","494:4940004750","494:4940005266","494:4940006089"],"twin_admin_codes":[496,496,494,496,494,494,494,496,494,496,494,494,494,496,494,496,494,494,494,496,494,494,494,494,494],"twin_sims":[0.667642921581776,0.5537036312389074,0.45542116894151036,0.4275185201844382,0.4196847667359378,0.37030921864747646,0.36439828826393866,0.35602190599553823,0.3538438567137226,0.34339950836873767,0.33908295585677023,0.3285112713727307,0.303136020686372,0.29573895155556873,0.288986975477977,0.2831467823646353,0.2631080903828964,0.2607055228069662,0.25273574137408267,0.2463049384940198,0.24534765230369532,0.23288653507113555,0.2322271250807203,0.2322004049787001,0.2312031194688717],"twin_dists":[0.11674290402012617,0.14121432794956473,0.16289104877846752,0.1693114739316883,0.1711439657767249,0.18306470290018031,0.1845413467849172,0.18665480855617989,0.1872085252840524,0.18988882675644053,0.19100916798917428,0.19378597709969272,0.200661224083767,0.20272722176517355,0.20463980199073536,0.20631573850406398,0.21223178899919956,0.21295961084718457,0.21540464530644846,0.2174135321806301,0.2177154395359751,0.22171700789430526,0.22193261560346877,0.2219413607714615,0.22226823493484438],"n_dims_used":45,"mean_confidence":0.9149674309624566},"coverage":{"mean_confidence":0.9149674309624566,"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}}