{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000073","479:4790000170","470:4700007375","466:4660005297","479:4790000289","470:4700009056","479:4790000589","470:4700000918","489:4890003417","489:4890001739","489:4890001817","489:4890003121","469:4690000354","470:4700007734","489:4890003564","489:4890003545","469:4690000715","478:4780002014","500:5000000944","467:4670000325","500:5000005878","500:5000002593","469:4690000118","489:4890002159","470:4700004575"],"twin_admin_codes":[479,479,470,466,479,470,479,470,489,489,489,489,469,470,489,489,469,478,500,467,500,500,469,489,470],"twin_sims":[0.36477335767974417,0.25586559486478283,0.24280977708035845,0.2359229110031515,0.23031607438424287,0.1804729349698347,0.17611987992737735,0.17477182426089344,0.17340210577938192,0.1677531792141738,0.16202025343518786,0.15999990337374131,0.15513876135954938,0.15045267260231454,0.14928446059689565,0.1316542270837436,0.12556880300519604,0.12110553306283227,0.11664010047416998,0.11568631013822674,0.11460960732732212,0.11283601287205271,0.11160489260783232,0.11118264615330316,0.11054454245582185],"twin_dists":[0.1844472929288218,0.21443870683573382,0.21851952366220212,0.22072933682778248,0.22255975740537784,0.24033269188459572,0.24204022020890711,0.24257508919454862,0.24312157623606473,0.24540859545246665,0.24778703912348526,0.24863974987818852,0.2507240568880994,0.2527790431033477,0.25329864868141705,0.2615335720340689,0.264568161842327,0.2668655541689194,0.2692296649050858,0.26974358694833994,0.27032766299635186,0.271299051934395,0.2719802718406108,0.2722152504641824,0.27257166427604684],"n_dims_used":45,"mean_confidence":0.9146595425075955},"coverage":{"mean_confidence":0.9146595425075955,"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}}