{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001669","470:4700001519","470:4700001978","466:4660001481","470:4700003341","470:4700001374","470:4700001100","470:4700006366","470:4700000843","470:4700003331","470:4700000842","496:4960012549","496:4960012531","466:4660002192","466:4660002103","496:4960012671","470:4700001237","496:4960012569","470:4700001979","470:4700001521","470:4700001230","466:4660002193","466:4660008121","466:4660002396","470:4700001102"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,470,470,496,496,466,466,496,470,496,470,470,470,466,466,466,470],"twin_sims":[0.6780415166423609,0.5176555578307356,0.45697392352701877,0.38868865382556306,0.33469501213368646,0.33247266470242115,0.3321501736179043,0.29848375507069236,0.2975496816736365,0.2894950535819699,0.2841040274196939,0.28378213189755114,0.2767096433144346,0.2731055050890275,0.2603471110136788,0.24826200959874004,0.2456586110880243,0.2384009663818344,0.2352182761938878,0.23462254479613417,0.23332256954792405,0.23016926797597517,0.22677577579056749,0.22622823072388504,0.2251740757761989],"twin_dists":[0.11448813723112858,0.1490385660314312,0.1625382140049679,0.17854569305018023,0.19215592690994515,0.19273983315608656,0.19282474202285083,0.20195710530592093,0.2022187115429432,0.20449496415811744,0.2060396270310287,0.2061324131166407,0.20818734815987666,0.20924687165937822,0.21306854652604765,0.21679865346643049,0.21761728684233583,0.2199294192305838,0.2209577947815987,0.22115129355525137,0.22157465761507514,0.2226080758699557,0.22373069886387648,0.22391287578887062,0.22426443564956003],"n_dims_used":43,"mean_confidence":0.9043601280034974},"coverage":{"mean_confidence":0.9043601280034974,"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}}