{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002102","496:4960002224","496:4960001977","496:4960002914","496:4960003187","496:4960003059","496:4960002496","496:4960001975","496:4960001257","496:4960001730","496:4960001594","496:4960003324","496:4960001472","496:4960002484","496:4960002348","496:4960002781","496:4960003888","496:4960002350","496:4960003458","496:4960002349","496:4960003744","496:4960001476","470:4700003663","496:4960004197","496:4960001593"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496],"twin_sims":[0.7924257757696203,0.47593033030522075,0.4555921674069112,0.3978039788268767,0.3904650106296053,0.38074291061531734,0.3696965383605079,0.3645063086276611,0.3533333645189736,0.3511911920923089,0.34699400837373817,0.34341027815917563,0.33752477307143164,0.33710865910385784,0.33382842660383444,0.333420809277495,0.32920798553137615,0.3262224330378848,0.3190229388191401,0.3094158117302022,0.30750016840034117,0.3016462086515149,0.29892242822665704,0.2971921381012621,0.29698722394430915],"twin_dists":[0.08859238212276249,0.1582640718871024,0.16285217114849732,0.1763421910125946,0.17811441139069964,0.18048637518749885,0.18321721037052366,0.1845142541757411,0.18733856085812067,0.18788529584785976,0.18896160073664098,0.18988604094164668,0.1914154653860945,0.1915241384444772,0.1923833643716555,0.19249045560447758,0.19360148559891435,0.19439359030183956,0.19632042212048476,0.19893017606229915,0.1994560642078163,0.20107493796458478,0.20183441170392027,0.20231897651692915,0.20237647200715284],"n_dims_used":45,"mean_confidence":0.9369547526041667},"coverage":{"mean_confidence":0.9369547526041667,"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}}