{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011360","490:4900010492","490:4900011061","490:4900010132","490:4900008899","490:4900011219","490:4900008104","490:4900008769","490:4900009836","490:4900009922","490:4900009822","490:4900007781","490:4900009936","490:4900009720","490:4900011068","490:4900011145","490:4900009528","490:4900008451","490:4900010564","490:4900008901","490:4900012176","491:4910004956","491:4910004957","490:4900007896","490:4900010761"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,491,490,490],"twin_sims":[0.5164856752587716,0.3349469521819656,0.24968042797827522,0.22963797383594298,0.2097895786309701,0.18040741895358842,0.1709387452373809,0.14293303655638367,0.12058303581425231,0.11115529464999631,0.10895754670075053,0.08863093475444779,0.08788903963172964,0.0661603640520201,0.06309785836787156,0.05553943972374715,0.042379076370523495,0.03667230859620613,0.036387850351973235,0.03615734830208018,0.03399376048858606,0.03179699386024914,0.031151550409311293,0.031025577384779547,0.030122228796836167],"twin_dists":[0.1492944063754075,0.19208986469495587,0.21635495070154845,0.22278311110270427,0.22952538919724363,0.24035817344745602,0.24411221911164024,0.25617748606854696,0.2671386980918909,0.272230495227964,0.27346503255377347,0.28591710314934626,0.2864125677599236,0.3026757583475384,0.3053055266186214,0.3122751977105569,0.3265562476695806,0.333943314286966,0.33433640203790205,0.33465684705854293,0.33775249590540934,0.3410724374086415,0.3420851227709253,0.34228486239302314,0.3437378946253573],"n_dims_used":45,"mean_confidence":0.8868484497070312},"coverage":{"mean_confidence":0.8868484497070312,"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}}