{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001879","500:5000002143","485:4850002415","500:5000005347","473:4730004822","468:4680006774","500:5000001619","485:4850007127","487:4870012063","467:4670001272","473:4730002718","489:4890003308","499:4990004109","499:4990003012","499:4990003081","500:5000001430","473:4730004824","500:5000011584","469:4690000674","500:5000000989","500:5000006273","500:5000001375","500:5000001379","500:5000001094","500:5000005940"],"twin_admin_codes":[500,500,485,500,473,468,500,485,487,467,473,489,499,499,499,500,473,500,469,500,500,500,500,500,500],"twin_sims":[0.6880937877886953,0.31478823017521,0.27055143806998455,0.2610658406412815,0.2608159823522995,0.2351599698232105,0.22898255300027648,0.2275861708529138,0.22301025717400563,0.2228320306900056,0.21566723299036147,0.20863468325445142,0.2026120362050029,0.18983633406474096,0.18615820080171674,0.1835189967762765,0.17982019434047644,0.1688640863867891,0.16704202385563002,0.16439451708603495,0.15906065195587543,0.15556421207340915,0.15454853184519463,0.15203158370709585,0.14889762389303443],"twin_dists":[0.11229902750762495,0.1974651913510123,0.21000291271687455,0.21285019061871058,0.2129260567394216,0.22097671902593524,0.22299940870189536,0.223461601984787,0.22498951132486925,0.2250494419188022,0.22748573234903047,0.22993070221889894,0.23206955789373687,0.236756094891867,0.2381459305292814,0.23915512060967675,0.24058685960328163,0.2449545149523133,0.2457004158828889,0.2467947542776275,0.24903883792902853,0.25053974834948856,0.2509803623253206,0.2520814613136161,0.2534713688854909],"n_dims_used":44,"mean_confidence":0.9212440143931996},"coverage":{"mean_confidence":0.9212440143931996,"n_dims_used":44,"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}}