{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003392","488:4880003333","488:4880003645","481:4810001429","488:4880003508","481:4810001818","488:4880001407","488:4880002331","488:4880005162","488:4880002291","493:4930002109","488:4880002514","481:4810002153","481:4810002051","488:4880003048","488:4880001408","488:4880002376","481:4810001942","481:4810001595","488:4880001985","488:4880003348","488:4880003401","488:4880002961","488:4880003344","488:4880002002"],"twin_admin_codes":[488,488,488,481,488,481,488,488,488,488,493,488,481,481,488,488,488,481,481,488,488,488,488,488,488],"twin_sims":[0.7040598699550086,0.6242135969854009,0.6190282966940311,0.6103196963858631,0.5852170806524121,0.5381416874157656,0.5342485848079891,0.5334774389408335,0.5315388415094133,0.5307085143566246,0.5200262197517024,0.5140200572749057,0.5095969540679773,0.5006448759126814,0.4990271840693893,0.4965318896217591,0.4839652444553335,0.4801446428869237,0.4734885374275417,0.47335687148030253,0.4721559008069568,0.4699305763962458,0.4687465030821477,0.4679275244215924,0.4609968593470717],"twin_dists":[0.10879915077648525,0.12608701462229155,0.12719802709779868,0.12906314231999055,0.13444016035569858,0.14457934455724133,0.14542394179460352,0.14559138541421077,0.14601254450251408,0.14619303022666294,0.14852055309172185,0.14983407370199114,0.1508038158034847,0.15277328215171507,0.15313019476078146,0.15368137244939087,0.156469619900933,0.15732168791124654,0.15881133609534387,0.15884087199460012,0.1591104052432647,0.15961044045091288,0.15987682972555176,0.16006121490734213,0.1616260781340696],"n_dims_used":45,"mean_confidence":0.9197377522786458},"coverage":{"mean_confidence":0.9197377522786458,"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}}