{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010424","490:4900010585","490:4900010759","490:4900010754","490:4900010917","490:4900011158","490:4900011300","490:4900010765","490:4900010499","490:4900010512","490:4900010837","490:4900010758","490:4900010929","490:4900010677","490:4900011164","490:4900010848","490:4900010846","490:4900010674","490:4900010845","490:4900011089","490:4900011090","490:4900011301","490:4900010768","490:4900011247","490:4900010505"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5797333127133949,0.4482946404235371,0.38869341824444725,0.3077136954556183,0.2996705362605429,0.2838860354765067,0.2650219658550175,0.2594352721421016,0.25400084452311356,0.2433550986313054,0.23434004682246476,0.23403760018247807,0.2261920345327872,0.22262567291267057,0.20115123536114154,0.19264185088774463,0.19121128972657667,0.18844173453737784,0.18623927561129588,0.1848395830229152,0.1817183164938618,0.17140673065307832,0.16522984136601246,0.1589999066375992,0.15846017355451134],"twin_dists":[0.13561621659486917,0.16451612837768143,0.17854453505931245,0.19939735297755687,0.20162541457356487,0.2061024560745214,0.2116549793499832,0.21334611653856103,0.21501329841072997,0.21834629135651115,0.22124316386798754,0.22134160211843976,0.22392492913850542,0.22511887191785682,0.23259489047073134,0.23570859902068925,0.23624138777289141,0.23728082481938007,0.23811508857695365,0.2386488814445815,0.23984955771307834,0.24392323542950994,0.24644811033993755,0.24906470760865201,0.24929488104462466],"n_dims_used":45,"mean_confidence":0.8932350158691407},"coverage":{"mean_confidence":0.8932350158691407,"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}}