{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008297","470:4700007560","489:4890002806","489:4890003199","489:4890002968","489:4890002710","489:4890002794","470:4700007742","470:4700007741","489:4890002717","470:4700008020","470:4700008209","470:4700008296","470:4700007276","489:4890002879","489:4890001805","489:4890002880","470:4700008007","470:4700008301","470:4700008300","470:4700007832","489:4890001720","470:4700007460","470:4700008025","489:4890002883"],"twin_admin_codes":[470,470,489,489,489,489,489,470,470,489,470,470,470,470,489,489,489,470,470,470,470,489,470,470,489],"twin_sims":[0.9180893449772545,0.8917164287025361,0.8823338420830213,0.8590224194329193,0.8546897172007369,0.8330972438253246,0.8289585542953942,0.8288457721178697,0.822288605506093,0.8199219445734119,0.8049162002207905,0.8042964705509759,0.797372699324496,0.7920022693175626,0.7873185720962774,0.7736157700444385,0.7683376997265131,0.7642563195082067,0.7610715838969756,0.7580491512571002,0.7428028576968452,0.7423214546693367,0.7286996277148462,0.7275970054477573,0.7143607973079803],"twin_dists":[0.05369350193703143,0.062179125450777535,0.06498522463319,0.07159848863191816,0.07277997081258138,0.07848651806698141,0.07954960666016926,0.07957845149974105,0.0812445307458905,0.08184074237529139,0.08556296543446854,0.08571466903693056,0.08739946669632985,0.08869410521855678,0.08981500559698394,0.0930539508102166,0.0942867184220461,0.09523476612301779,0.09597150967082411,0.09666833907289327,0.10015076414697342,0.10025989131872423,0.10332879264225898,0.10357568905610616,0.10652354628945906],"n_dims_used":42,"mean_confidence":0.9080766950334821},"coverage":{"mean_confidence":0.9080766950334821,"n_dims_used":42,"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}}