{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004704","496:4960000014","493:4930004563","466:4660004248","466:4660006754","493:4930005342","493:4930005925","493:4930003420","488:4880002585","466:4660006752","466:4660006615","466:4660007467","493:4930006293","466:4660007480","487:4870006357","466:4660006739","493:4930004844","496:4960000089","470:4700004861","493:4930005760","466:4660003967","472:4720004315","466:4660002657","466:4660004881","472:4720003871"],"twin_admin_codes":[493,496,493,466,466,493,493,493,488,466,466,466,493,466,487,466,493,496,470,493,466,472,466,466,472],"twin_sims":[0.42824835375220055,0.33482055174844094,0.2363109719745661,0.2261922093796919,0.19950479367231339,0.192731517066017,0.18875015303534254,0.1871327710436749,0.18069285042050748,0.16273001089516756,0.15491798702871437,0.15359252797939074,0.143511960663964,0.1269200937078719,0.1213420742390195,0.11752238103924749,0.10783817090541631,0.10710050056007611,0.10684949544085331,0.10545978570517021,0.10269535968974527,0.10236129063332833,0.10039376384201353,0.09824962939187408,0.09510691459724714],"twin_dists":[0.1691414626014885,0.19212300528767137,0.22060370949039057,0.22392487091132282,0.23319014029080395,0.23567529628490624,0.23716454626047168,0.23777581374308204,0.240247206616611,0.2474893100554034,0.2508198438045042,0.25139702928797664,0.2559112030418279,0.2638848610132795,0.26674219411692374,0.2687571369376779,0.2741012419282458,0.2745233094310546,0.27466743962333845,0.27547022162967727,0.27709191937636174,0.27729019131448296,0.278468296796815,0.2797729063431406,0.2817260898220002],"n_dims_used":45,"mean_confidence":0.9257391187879774},"coverage":{"mean_confidence":0.9257391187879774,"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}}