{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004197","468:4680003703","468:4680006917","498:4980004399","498:4980004635","498:4980004955","498:4980004059","498:4980004638","498:4980001029","498:4980004636","498:4980002185","498:4980003939","472:4720006932","478:4780002231","468:4680007832","485:4850009042","478:4780001057","470:4700005622","485:4850009087","498:4980001275","498:4980004053","500:5000010027","473:4730004699","498:4980002300","479:4790001576"],"twin_admin_codes":[468,468,468,498,498,498,498,498,498,498,498,498,472,478,468,485,478,470,485,498,498,500,473,498,479],"twin_sims":[0.3824614140221932,0.32532335349735303,0.3189511143081587,0.29668588376852106,0.29000998163026276,0.2854599743301823,0.2839071029206232,0.2745891979813861,0.26829635627499065,0.2660171491432338,0.2620153806568075,0.2607738778101136,0.24910093326957902,0.24821538058545478,0.24532977127708822,0.24237100065200717,0.23874361272951525,0.23703450635587692,0.23558909980791265,0.23063897575156683,0.23062377114629862,0.22876820050812766,0.22853981434635684,0.22428881102447673,0.22093865764920095],"twin_dists":[0.18006501760381172,0.19463291192801543,0.19633976675264714,0.20246106543179032,0.2043483282761486,0.2056494701313053,0.20609638280394313,0.20880967262395403,0.21067412146021505,0.21135607444694302,0.2125622903463333,0.21293884571166377,0.21653602991541546,0.21681326726853015,0.217721086034265,0.21865909254214475,0.21981924009849568,0.22036983846320263,0.2208375099674861,0.22245355213689902,0.22245855087326322,0.223070236626082,0.22314574994645495,0.22456051668256907,0.22568809376038731],"n_dims_used":45,"mean_confidence":0.9273123847113716},"coverage":{"mean_confidence":0.9273123847113716,"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}}