{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011170","487:4870011050","487:4870009604","487:4870011531","494:4940006225","487:4870010530","487:4870010909","487:4870009331","487:4870008494","487:4870012994","487:4870009485","487:4870008626","487:4870009207","487:4870008777","487:4870012105","487:4870006584","494:4940007466","487:4870000467","494:4940005867","487:4870011049","486:4860003748","487:4870002242","487:4870008766","487:4870008485","466:4660012320"],"twin_admin_codes":[487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,494,487,494,487,486,487,487,487,466],"twin_sims":[0.4863643271092101,0.39377168462335876,0.21689635878009478,0.21514838617302517,0.16477559074391296,0.14161650728148487,0.12235608618664269,0.11952084981023309,0.11404693140465105,0.10853237154486235,0.0998986742468994,0.09674273110193232,0.0926591870001362,0.08794325176151993,0.0860608823078314,0.08517252171772476,0.08044691668682655,0.07343382542185159,0.06645157775373076,0.0608385389825707,0.05805020330236022,0.054853182840840294,0.0510120724189183,0.04863780061514111,0.0482916304025011],"twin_dists":[0.1559356507591116,0.17731402017723624,0.22706396413289578,0.22766425818376668,0.24663645832939357,0.2567860369923772,0.2662154395323805,0.26769677197815406,0.2706345767249467,0.2737060862639772,0.2787675844085904,0.2807032117835531,0.28328285410406356,0.2863762506734911,0.2876478193540585,0.2882556221588213,0.29157662562898606,0.29680628985288005,0.30243090524201893,0.30731343607113126,0.30987775439999826,0.31294604892835953,0.31683481885251413,0.31936209102005547,0.31973911929538323],"n_dims_used":43,"mean_confidence":0.9127810278604197},"coverage":{"mean_confidence":0.9127810278604197,"n_dims_used":43,"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}}