{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006825","473:4730006816","500:5000004591","500:5000007291","473:4730007050","500:5000006101","473:4730006479","500:5000003520","500:5000004239","484:4840002328","473:4730007044","500:5000007426","500:5000007422","473:4730007045","500:5000006622","473:4730006819","473:4730006596","473:4730006482","500:5000004961","473:4730006483","473:4730007167","473:4730007160","473:4730007507","473:4730006704","500:5000004405"],"twin_admin_codes":[473,473,500,500,473,500,473,500,500,484,473,500,500,473,500,473,473,473,500,473,473,473,473,473,500],"twin_sims":[0.9107856775519985,0.6419673155186019,0.5888832120895264,0.5829518841537495,0.5783594572370977,0.5618021276737355,0.4843263379217468,0.4791163007935947,0.4680458181466696,0.42999082499016994,0.4286351319118294,0.4241738585186284,0.41954679630742603,0.4171334356802063,0.41669445085215806,0.40485330191539926,0.4033688137659481,0.38712860100298485,0.3799114131627573,0.3718215292855617,0.36890142661590997,0.36721193707790795,0.35832892689993767,0.3566589470717177,0.3469024784134979],"twin_dists":[0.05614655091632784,0.12227776256923753,0.13365433863837786,0.13492585760002707,0.13591099266878331,0.1394691850726816,0.15638919828833012,0.15755139434810927,0.16003457541456842,0.1687360415602013,0.169051412661299,0.17009213566403864,0.17117636832708086,0.17174388479398736,0.1718472653466625,0.17465395262390257,0.17500836211900245,0.1789252241975649,0.1806905778552151,0.18268879593145815,0.18341531604777678,0.18383696861086538,0.186070206111287,0.18649318709406615,0.18898514828281282],"n_dims_used":45,"mean_confidence":0.9271750556098091},"coverage":{"mean_confidence":0.9271750556098091,"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}}