{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000793","489:4890003154","489:4890002392","469:4690003964","489:4890003256","489:4890004324","489:4890001740","470:4700000289","489:4890002571","470:4700005004","472:4720001516","469:4690002057","470:4700007038","479:4790001659","489:4890002158","470:4700005589","496:4960003697","489:4890002636","477:4770003703","496:4960008658","489:4890001417","489:4890002076","466:4660004705","499:4990000064","470:4700000359"],"twin_admin_codes":[489,489,489,469,489,489,489,470,489,470,472,469,470,479,489,470,496,489,477,496,489,489,466,499,470],"twin_sims":[0.4596212867642165,0.3893924884706269,0.3193209066128693,0.3158985603574061,0.2959388213421496,0.25951805268584166,0.25742636347578135,0.2424641866342479,0.2358113016398334,0.23558592589846977,0.2229803130447733,0.22006895071910923,0.2138149038126096,0.20985746838353028,0.20829812070983422,0.2066341131811874,0.2029423471043931,0.19539882977289294,0.19480503190103102,0.19419999935657786,0.18902500718967674,0.1848166213799564,0.18400685384567356,0.1802742684285994,0.17967757599670525],"twin_dists":[0.16193764564304436,0.1783746985303955,0.19624019602869877,0.19716419785073921,0.20267100216503559,0.21332089226893133,0.21395981755309848,0.21862943766982815,0.22076549323968533,0.2208385389692115,0.22499957813117427,0.22598268043986808,0.22812442224246504,0.22950161042043185,0.2300491068599039,0.23063643869084818,0.23195113266333037,0.23468952532375617,0.23490816508288062,0.23513141798794832,0.23706103402430476,0.23865766186388335,0.23896780538341084,0.24040998072861466,0.24064248009144934],"n_dims_used":45,"mean_confidence":0.9128085666232639},"coverage":{"mean_confidence":0.9128085666232639,"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}}