{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004732","489:4890004155","489:4890004157","489:4890004359","489:4890004077","489:4890004209","489:4890004015","489:4890004598","489:4890004311","489:4890004463","489:4890004308","489:4890004715","489:4890004016","489:4890004343","489:4890004690","489:4890004410","489:4890004775","489:4890004678","489:4890003702","489:4890003885","489:4890003886","489:4890004677","489:4890005032","489:4890004257","489:4890004722"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8917603910196145,0.8498393361175879,0.8488485404690271,0.8428906166757263,0.8399565084705766,0.8298110551915644,0.8159517921608066,0.8156937846668092,0.8117978912187256,0.8028011650952048,0.7968464596357436,0.7833946837944131,0.773739588621634,0.7723729589302436,0.7672414580638741,0.7653392105065251,0.7606056592555799,0.7596194469385429,0.7591413754430362,0.7562929339820702,0.7498070536950153,0.7495925487842169,0.7495428223785826,0.7484742438889893,0.7470397701157918],"twin_dists":[0.06216575047834547,0.0740872114690067,0.0743523230211652,0.07593340101285798,0.07670408860967236,0.0793313615015497,0.08283508505630409,0.08289945767035295,0.08386792659655944,0.08608008336377113,0.08752678425025644,0.09074847138446791,0.09302493689557205,0.09334493090409712,0.09454179716777215,0.0949836565220513,0.0960790781900368,0.09630658665369887,0.09641678543115789,0.09707220908447874,0.09855742925851262,0.09860638462701102,0.09861773196214176,0.09886144351588863,0.09918820876046769],"n_dims_used":45,"mean_confidence":0.92061767578125},"coverage":{"mean_confidence":0.92061767578125,"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}}