{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003342","489:4890003465","489:4890003386","469:4690000652","489:4890003528","489:4890002393","489:4890003291","479:4790001412","489:4890003161","477:4770000387","489:4890003408","489:4890001682","489:4890003382","489:4890002176","499:4990001610","489:4890002251","489:4890003375","489:4890003385","470:4700006150","500:5000002095","489:4890003093","466:4660010287","489:4890003165","472:4720000793","489:4890002025"],"twin_admin_codes":[489,489,489,469,489,489,489,479,489,477,489,489,489,489,499,489,489,489,470,500,489,466,489,472,489],"twin_sims":[0.37070048314911214,0.318549420907316,0.31291036095579566,0.30571171918402423,0.2993796641495734,0.2868315465613429,0.283411398270643,0.26577707968573927,0.2487023875613878,0.24404707674581197,0.24366008787848106,0.24039603774406626,0.23716054842793072,0.23699126847144558,0.22556012318221985,0.22434682506229095,0.21931862190974477,0.21582905111167755,0.20907593675680805,0.20865553484656807,0.20827272792190069,0.20336428526903733,0.20275313231922124,0.20198123966789083,0.20168794724167194],"twin_dists":[0.18296737549849454,0.19644800080777083,0.19797562779173972,0.19994874051470765,0.20170663847490636,0.20525594903581137,0.20623935541948007,0.21142811586707655,0.2166607231614844,0.2181268313612475,0.21824951479116123,0.2192893361751726,0.22032914504622675,0.220383801319133,0.22413556253773276,0.2245410898318243,0.22623745851900467,0.22743011289331844,0.2297756635696779,0.2299233707893912,0.23005804547446063,0.23180004892982314,0.2320189549820294,0.23229608417524425,0.2324015744744205],"n_dims_used":45,"mean_confidence":0.9177952236599393},"coverage":{"mean_confidence":0.9177952236599393,"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}}