{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003727","470:4700003902","480:4800005295","496:4960000023","481:4810005068","496:4960000050","466:4660003753","493:4930003936","470:4700008056","470:4700004929","470:4700004073","496:4960000070","470:4700002101","470:4700002088","470:4700004222","496:4960000136","493:4930002888","493:4930000846","470:4700003403","466:4660003628","480:4800005444","470:4700003885","466:4660005318","470:4700004164","470:4700005381"],"twin_admin_codes":[470,470,480,496,481,496,466,493,470,470,470,496,470,470,470,496,493,493,470,466,480,470,466,470,470],"twin_sims":[0.35639252544531624,0.33582752953672707,0.2670766706015296,0.2658781196919048,0.25359406720979927,0.24538116919280323,0.2397507863260212,0.23377780054581063,0.23353010011964134,0.22982578068231252,0.2206579663796272,0.2109072863738626,0.2071012759628913,0.19490080574857413,0.19445978949008522,0.19131626125861612,0.18399454054382,0.18009143142320594,0.17571385117914892,0.1723009158994855,0.17060058561541624,0.1671679485310075,0.1669085263521102,0.1622180953660444,0.15939616078458718],"twin_dists":[0.18656076187653195,0.1918591765237989,0.21103860939657057,0.21139779026729358,0.21513899543516857,0.2177048562348659,0.21949597445220292,0.22142622653646887,0.2215069673510178,0.22272120749609894,0.2257830844131448,0.22913456912383337,0.23047122307436524,0.23487286934741408,0.23503549808628926,0.23620219855894292,0.2389725288305846,0.2404811645981561,0.2422010125728305,0.2435631674825182,0.2442490070097348,0.245648677961083,0.2457552959079121,0.24770395348983698,0.2488960838037754],"n_dims_used":43,"mean_confidence":0.9116761850756269},"coverage":{"mean_confidence":0.9116761850756269,"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}}