{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000515","496:4960004460","499:4990004065","468:4680007220","468:4680005404","496:4960000442","472:4720000803","499:4990003767","470:4700003962","488:4880005999","467:4670000320","489:4890003685","468:4680007376","488:4880002695","499:4990001782","499:4990002052","467:4670000878","468:4680007379","472:4720000743","472:4720004439","481:4810001651","469:4690000990","468:4680005652","499:4990000321","469:4690000997"],"twin_admin_codes":[489,496,499,468,468,496,472,499,470,488,467,489,468,488,499,499,467,468,472,472,481,469,468,499,469],"twin_sims":[0.6033706379191973,0.474729121228863,0.4302695477577684,0.41755522242231763,0.40652477867910525,0.40022592453378375,0.3959631662245479,0.38533154988969887,0.3848389460361852,0.3750811428768232,0.3744628417187745,0.36913272429167066,0.3675940024054192,0.36546673666186796,0.3647216801868926,0.3646245881950095,0.36445627882321074,0.3638644926450886,0.36313328892106145,0.3624774386629917,0.3572039847872248,0.3533708239637303,0.35239011256264935,0.35209223493304337,0.35197934223338395],"twin_dists":[0.13055113886473776,0.15853317588480043,0.16867125338342218,0.17164459824683934,0.17425559556615905,0.1757606441288184,0.17678528250845219,0.1793633107287671,0.17948356748850755,0.1818811301053664,0.18203406638721295,0.18335766526974479,0.1837415303334869,0.1842735468034084,0.18446024887824347,0.18448459309962206,0.18452680165729582,0.18467528774013905,0.18485892402039977,0.18502379520528098,0.18635502547088778,0.18732901565348936,0.1875790886176992,0.18765511652963868,0.1876839391178132],"n_dims_used":45,"mean_confidence":0.9155459933810763},"coverage":{"mean_confidence":0.9155459933810763,"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}}