{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004806","489:4890005107","489:4890004373","489:4890004325","489:4890004662","489:4890003833","489:4890004660","479:4790003587","468:4680001382","489:4890003714","470:4700004838","489:4890004186","467:4670000613","479:4790003241","484:4840002519","472:4720007507","472:4720005566","479:4790005755","489:4890004803","489:4890004476","484:4840003365","472:4720004421","470:4700005425","479:4790002732","472:4720007181"],"twin_admin_codes":[489,489,489,489,489,489,489,479,468,489,470,489,467,479,484,472,472,479,489,489,484,472,470,479,472],"twin_sims":[0.5417537745550487,0.5208397187451721,0.5074011524965187,0.4875443386370476,0.487492090739485,0.48103320818000495,0.4583165702845701,0.45809223974669916,0.4561691159644953,0.44928523217567506,0.44678640042640083,0.43163415186350873,0.426781989105006,0.42613716246567457,0.4150066631129666,0.4102817879868832,0.40620529532123634,0.40275900637847994,0.39184486639772137,0.38939395047858094,0.3865971115028747,0.38291587645715175,0.36828704923191613,0.3647319909335821,0.3611636261626776],"twin_dists":[0.14379676856232143,0.14834292435602123,0.15128603574924684,0.15567330987474431,0.15568492156144353,0.1571233303865995,0.16223347176806752,0.16228436596437312,0.1627210372334012,0.16428966916363336,0.1648612898945966,0.16835430164172036,0.16948316656909057,0.16963358242900428,0.1722451742839571,0.17336284323683168,0.174331680398018,0.17515411828247135,0.17778003022406938,0.17837434349126371,0.17905469050195816,0.1799537407024132,0.18356853677215718,0.1844576638199322,0.18535452459478777],"n_dims_used":45,"mean_confidence":0.9184543185763889},"coverage":{"mean_confidence":0.9184543185763889,"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}}