{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004346","481:4810002119","481:4810001219","481:4810000834","481:4810004158","481:4810003452","488:4880004461","481:4810001147","481:4810004255","481:4810002584","481:4810000842","470:4700002217","472:4720001877","488:4880005212","488:4880005839","470:4700000111","481:4810002962","481:4810004650","481:4810003244","470:4700000047","488:4880005317","481:4810003543","470:4700000555","481:4810004058","481:4810004056"],"twin_admin_codes":[481,481,481,481,481,481,488,481,481,481,481,470,472,488,488,470,481,481,481,470,488,481,470,481,481],"twin_sims":[0.6704901938875655,0.6171196321900253,0.6073866451441365,0.5870576406824705,0.5532812815622762,0.5508095924912904,0.5318132924346659,0.5158015388106899,0.49559811218325617,0.49212493931178014,0.4917952585130746,0.489847878839086,0.48936733324416765,0.48447533936642123,0.48306470171108223,0.4826978325483582,0.4820052744656923,0.4772661096963044,0.47219117457690946,0.4711538254821272,0.4586660736853253,0.45624735383270887,0.4534110864427418,0.4521788973581862,0.45165085867670696],"twin_dists":[0.1161264144233368,0.12760687276994004,0.1296911977332704,0.13404560552863673,0.14130544283292698,0.1418388877189917,0.1459529009050471,0.14944408464184106,0.15388783427014616,0.15465675708373905,0.15472982723390757,0.15516173945586045,0.1552683991388494,0.15635601857664536,0.15667026743487836,0.15675204207719184,0.15690646551315315,0.15796508069781054,0.15910248551731995,0.15933547558335265,0.1621541972413606,0.16270325928659338,0.16334845492270375,0.16362921516177842,0.16374961786553152],"n_dims_used":45,"mean_confidence":0.9202982584635416},"coverage":{"mean_confidence":0.9202982584635416,"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}}