{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000739","467:4670000162","470:4700006327","489:4890003058","489:4890001336","479:4790004245","469:4690000065","469:4690002272","496:4960003700","469:4690001868","470:4700006188","489:4890001218","470:4700004832","470:4700004830","470:4700005473","488:4880002121","470:4700004824","472:4720004438","470:4700008370","469:4690001335","469:4690001767","489:4890002549","470:4700006330","472:4720000657","479:4790003928"],"twin_admin_codes":[489,467,470,489,489,479,469,469,496,469,470,489,470,470,470,488,470,472,470,469,469,489,470,472,479],"twin_sims":[0.6423290181825385,0.6274838532495415,0.5978739412838334,0.586023151497178,0.5718281571398498,0.5601213697454733,0.5455384653103008,0.5359544707770493,0.5340306374262515,0.5327955351745254,0.5312552922601732,0.518738261736148,0.5183985091253395,0.5091815385827841,0.4965471604100902,0.49375528716181594,0.486480754517354,0.4854671739881203,0.4733779376621731,0.4731483250556589,0.46938981623561754,0.46774962335877257,0.4656593123648912,0.4583985933294456,0.45493008474992425],"twin_dists":[0.12220003864340202,0.12538604430866376,0.13172824841209999,0.13426735580751106,0.137313238287353,0.13983107674569675,0.14297782707582687,0.14505370536961107,0.14547126106119052,0.14573949252591487,0.14607417210041213,0.14880191467052173,0.1488761631590296,0.15089500366064307,0.15367799694354514,0.1542956195249061,0.15590975790804662,0.156135236794302,0.1588361461507256,0.15888765964334975,0.15973207079428767,0.16010128217711786,0.16057245904566708,0.16221486531447019,0.16300272960403167],"n_dims_used":45,"mean_confidence":0.9154267205132378},"coverage":{"mean_confidence":0.9154267205132378,"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}}