{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003207","489:4890001666","489:4890003169","489:4890003256","489:4890002713","469:4690003279","489:4890002721","489:4890003205","489:4890003351","489:4890003335","489:4890002889","489:4890002158","489:4890003204","489:4890002420","489:4890002571","489:4890003337","489:4890003003","489:4890003157","469:4690004060","469:4690005775","489:4890001922","489:4890003203","489:4890002396","470:4700002571","479:4790000161"],"twin_admin_codes":[489,489,489,489,489,469,489,489,489,489,489,489,489,489,489,489,489,489,469,469,489,489,489,470,479],"twin_sims":[0.6903156085157174,0.5889423595523364,0.5231721265564233,0.4461035654678096,0.4082864227357114,0.36858340507530585,0.36474556450938755,0.313303040577882,0.30937474401122383,0.3055926055268943,0.30303862422241856,0.29674351890639883,0.2847869017350082,0.2824305993004736,0.276602257287954,0.2741887472972132,0.26918912695960995,0.2664508564740481,0.2664184922005753,0.2659294763531751,0.2658449736326962,0.26314871201147894,0.2617431948569511,0.26122338203728945,0.2569497952306368],"twin_dists":[0.11181377007987571,0.1336416629847733,0.14783399646373588,0.1650177021988522,0.1738365364182683,0.18349461212290902,0.18445426077777802,0.19786874709668992,0.19894143044402815,0.19998161261196282,0.20068823444727463,0.20244488195590593,0.2058429986567356,0.2065226858293835,0.20821879437082716,0.20892753006223794,0.21040797880542653,0.2112260275703229,0.21123572742901972,0.21138237910753732,0.21140773775489297,0.21221951914459591,0.21264475001647237,0.21280237871208332,0.21410584741796143],"n_dims_used":43,"mean_confidence":0.9091139505075854},"coverage":{"mean_confidence":0.9091139505075854,"n_dims_used":43,"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}}