{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004907","487:4870005196","487:4870005640","487:4870005055","487:4870004910","487:4870004767","487:4870004762","487:4870005199","487:4870004615","487:4870005645","487:4870004768","487:4870004621","487:4870004912","487:4870005488","487:4870005644","665:6650004431","487:4870004470","665:6650003918","487:4870004761","487:4870005051","487:4870003895","487:4870008423","487:4870004770","487:4870004906","665:6650003917"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,665,487,487,487,487,487,487,665],"twin_sims":[0.47285425341886755,0.42523925827310405,0.3609730363343763,0.30325879819706014,0.2992677764780496,0.2801458843932069,0.27622019137629206,0.26200204239952807,0.24923143751852753,0.2115731319143623,0.20958374984348604,0.20461727067009075,0.19434341396147806,0.18819977266042162,0.17132214228528986,0.16811292672184502,0.15178904680466374,0.14559151051776376,0.1444906868117437,0.13485184382191373,0.1320378723721329,0.13190344767119436,0.12972867304976182,0.1294899961004883,0.1288922055990798],"twin_dists":[0.15895364661221614,0.16984318961232656,0.18540255304441314,0.2006271821346033,0.20173789458727595,0.20718500437894874,0.20833073654145864,0.2125663299680984,0.21649522673639732,0.22890241606694647,0.22959751390554992,0.2313526547537267,0.23507845532795651,0.23737214154063643,0.24395736682878477,0.24526131332815734,0.2521882697215382,0.25496121366359364,0.2554628342343088,0.2599812523336626,0.26134583964841496,0.2614115720071475,0.26248209926332405,0.26260041008097956,0.2628974562234956],"n_dims_used":43,"mean_confidence":0.898668510969295},"coverage":{"mean_confidence":0.898668510969295,"n_dims_used":43,"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}}