{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000165","477:4770002207","488:4880000315","484:4840003880","468:4680000481","489:4890001872","477:4770001426","500:5000003243","489:4890002955","489:4890001697","470:4700005293","469:4690001102","481:4810001652","478:4780004396","496:4960007604","500:5000003786","479:4790000339","498:4980000130","479:4790000667","489:4890003789","484:4840006222","470:4700004449","478:4780003730","470:4700004441","500:5000005869"],"twin_admin_codes":[477,477,488,484,468,489,477,500,489,489,470,469,481,478,496,500,479,498,479,489,484,470,478,470,500],"twin_sims":[0.36487443794457397,0.3427389504143504,0.264029426805458,0.2452945548844756,0.2378568437008012,0.2298579640018464,0.2220367498676046,0.21659276923602466,0.21198000553524016,0.20989482870079637,0.20324581273448242,0.2020066015334645,0.18760557985220871,0.1856662390892767,0.1833033942273484,0.18298441561683218,0.18147827391283083,0.17498792303120123,0.16944642281702632,0.16536153969878042,0.16451355893183034,0.1632468227974627,0.16157744949801056,0.16010807175677927,0.15912688534024608],"twin_dists":[0.1844219539952111,0.19005978188081105,0.21195378788170538,0.21773220749656635,0.22010459593102016,0.22271060280198135,0.22531725418164855,0.22716798936005633,0.22876079970281804,0.2294885269847069,0.2318424487464998,0.23228696706462634,0.23759674028187905,0.2383332821052892,0.23923801418055654,0.2393607793846843,0.2399424974030901,0.24248915006511826,0.2447173440328015,0.24639357361875863,0.24674527647160366,0.24727310934687088,0.2479732659523006,0.2485938986436746,0.24901063923578795],"n_dims_used":45,"mean_confidence":0.9193900214301215},"coverage":{"mean_confidence":0.9193900214301215,"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}}