{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003484","489:4890003485","489:4890003128","489:4890003550","470:4700007277","489:4890003486","479:4790000206","489:4890003414","470:4700007836","489:4890003548","479:4790000252","489:4890002967","470:4700008288","470:4700008117","489:4890003479","470:4700008385","470:4700007648","470:4700008014","489:4890001722","489:4890002963","470:4700008098","470:4700008099","470:4700007460","479:4790000167","470:4700008108"],"twin_admin_codes":[489,489,489,489,470,489,479,489,470,489,479,489,470,470,489,470,470,470,489,489,470,470,470,479,470],"twin_sims":[0.943314165722046,0.9364827958481866,0.90511953778063,0.9002379537464575,0.8987262574705068,0.8928019275381597,0.8892805932802759,0.8845189186699889,0.8838359484043954,0.8795110081257937,0.8674702191855095,0.853222765286629,0.8453054777882383,0.8422708077729331,0.8356134308935051,0.8321859394730867,0.8289328431395204,0.8287125745876741,0.827586828492603,0.8264663193029609,0.8204816120939769,0.8198166271777384,0.8173827575838684,0.8113807192681977,0.8000271818786189],"twin_dists":[0.044369160916927934,0.04705119051266382,0.05799103335257696,0.05954321260483044,0.060017412690132006,0.061848224041578644,0.06291677422993246,0.06434002981969031,0.06454221391597202,0.06581169674796149,0.06925467309221148,0.07317700982797173,0.07529522092149839,0.07609662899919692,0.07783571567214712,0.07872137788484106,0.07955618304506712,0.07961250930265144,0.07989999392813653,0.08018550418903263,0.08169998823820804,0.08186721295169697,0.08247751938435627,0.08397124154508286,0.08675568595196802],"n_dims_used":45,"mean_confidence":0.9147381252712674},"coverage":{"mean_confidence":0.9147381252712674,"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}}