{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001902","470:4700002226","470:4700002735","470:4700001585","470:4700001588","470:4700002049","470:4700000671","470:4700001293","470:4700001749","470:4700000766","488:4880006344","470:4700002210","470:4700000563","470:4700000904","470:4700000789","470:4700001892","470:4700000258","470:4700000383","470:4700000360","470:4700001460","470:4700000907","470:4700001151","470:4700002206","470:4700001282","470:4700001148"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6480352540548262,0.629691256684712,0.628299017227126,0.6207490130537516,0.5921232223665926,0.5907708887600551,0.585484494660818,0.5851955932902704,0.5655031437548598,0.5602392440713883,0.5589348237988914,0.5503042753286796,0.5467356943749835,0.519344304200442,0.5170709566034303,0.5133974080853368,0.5108461095161249,0.5100207341473297,0.5035588316321237,0.5032397184637141,0.5026298225720736,0.49909915897961693,0.49708061657494157,0.48361082871145716,0.4735319897360132],"twin_dists":[0.12097307314103875,0.12491274559963028,0.12521127637709123,0.1268293951548295,0.13296008324983294,0.133249832030203,0.13438283071323215,0.13444476700671615,0.13867280180715402,0.13980569188411898,0.1400866468872299,0.141947993362627,0.1427189771367674,0.14866950074794238,0.14916639433090917,0.14997045851916846,0.15052972899839184,0.15071081161671737,0.15213117685213975,0.15220144545757555,0.1523357780522616,0.1531143080131477,0.1535600986075588,0.1565485724233295,0.1588015892746362],"n_dims_used":43,"mean_confidence":0.9125627029773801},"coverage":{"mean_confidence":0.9125627029773801,"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}}