{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003380","500:5000006547","470:4700003624","468:4680000880","500:5000008847","468:4680000047","479:4790001041","500:5000007078","498:4980005309","473:4730007527","489:4890004488","496:4960006058","500:5000006086","489:4890004440","500:5000011273","484:4840000343","484:4840001208","470:4700000061","500:5000008725","488:4880003845","470:4700000937","500:5000011209","470:4700007354","498:4980003654","500:5000008846"],"twin_admin_codes":[498,500,470,468,500,468,479,500,498,473,489,496,500,489,500,484,484,470,500,488,470,500,470,498,500],"twin_sims":[0.11385681885558155,0.09113817973617015,0.0690565800148925,0.06488027205137963,0.04825433662684679,0.04597569093697968,0.045471663527593915,0.04409561412031168,0.043763181473216756,0.03919038355837883,0.03821931774280456,0.03535757383066899,0.03452486030640843,0.03452370131382351,0.03426834953268124,0.033099455270769414,0.030690407989672663,0.029735902428942782,0.027358683020510997,0.02716680669368705,0.027166578694763882,0.026567533541482793,0.02644517072508011,0.025242796884139253,0.02511426319677906],"twin_dists":[0.2707385377165951,0.2842666519130555,0.30027864003305166,0.3037626093731481,0.3197798720037197,0.32232129165290246,0.3228976438928427,0.3244988828376795,0.32489199998841933,0.3305719732945534,0.3318497329906834,0.33578232574645595,0.3369774026347964,0.3369790829929128,0.3373504797550011,0.33908129257649916,0.3428196998090505,0.3443707258682727,0.34842792335316314,0.34876846965297753,0.34876887554101293,0.3498455826684502,0.35006808444681775,0.35230304288326947,0.35254736808651416],"n_dims_used":44,"mean_confidence":0.9256041266701438},"coverage":{"mean_confidence":0.9256041266701438,"n_dims_used":44,"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}}