{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005039","494:4940006440","494:4940006181","496:4960007002","494:4940005368","494:4940005656","494:4940006333","494:4940006317","487:4870002281","496:4960007271","494:4940005988","487:4870001394","494:4940005874","494:4940008567","496:4960007003","494:4940006324","494:4940005639","487:4870001497","494:4940006113","494:4940004668","487:4870000251","494:4940005296","494:4940006441","494:4940005279","493:4930007051"],"twin_admin_codes":[494,494,494,496,494,494,494,494,487,496,494,487,494,494,496,494,494,487,494,494,487,494,494,494,493],"twin_sims":[0.5547116030886726,0.4006028990221275,0.3883317460968843,0.3494895567701312,0.34881204548322714,0.31708282936136867,0.31608514181778474,0.30851882656783025,0.2962909962092344,0.28186581122949916,0.27996292572446146,0.2755563676456399,0.25952553260274563,0.251229932801607,0.24880119487284064,0.24297213161848458,0.2423225345475638,0.23952733227483328,0.23219876392102118,0.2287088158385306,0.22160117624634992,0.2202999161023451,0.21587677154905105,0.21129094572387827,0.21031573020412553],"twin_dists":[0.14099691800543568,0.17567027085462583,0.17863245840765357,0.1883208367768297,0.1884945579199832,0.19684381994962927,0.1971136773207267,0.19917618539906798,0.20257199644093316,0.2066861100785983,0.20723818387765974,0.20852545681096069,0.21331861329392968,0.2158720808814751,0.21662979733096235,0.21846792222058395,0.218674518982173,0.2195676186326261,0.22194189789146873,0.22308986670377456,0.22546420590427402,0.22590437208306183,0.2274137159880425,0.2290007422255061,0.22934123817208749],"n_dims_used":45,"mean_confidence":0.9148585001627604},"coverage":{"mean_confidence":0.9148585001627604,"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}}