{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008981","473:4730009052","473:4730007795","473:4730009165","471:4710001158","475:4750010008","473:4730003009","473:4730008002","473:4730007574","471:4710001194","473:4730008428","473:4730008104","475:4750009286","473:4730007912","473:4730008957","473:4730003359","473:4730007680","471:4710001062","473:4730008951","484:4840001001","484:4840000177","498:4980001563","498:4980001172","473:4730008429","498:4980000921"],"twin_admin_codes":[473,473,473,473,471,475,473,473,473,471,473,473,475,473,473,473,473,471,473,484,484,498,498,473,498],"twin_sims":[0.48733753327901247,0.3355763353110976,0.3299790840831828,0.2907444532807921,0.28982534959829753,0.27416107429105774,0.24104417033539707,0.23652810829431573,0.23498062230992492,0.2340441906217853,0.23194889446268085,0.23157321343257753,0.22379696428049553,0.22321541851435736,0.2222356164832524,0.21874513822062644,0.21821732031421595,0.21303865362475372,0.21270543900530442,0.21152260211175783,0.20949038425777095,0.20920060298264231,0.20433362097785793,0.20302301918601318,0.20038705659665323],"twin_dists":[0.15571927296479668,0.19192494935117896,0.19339754710399878,0.20413944130170025,0.2044008880078749,0.20893567845928115,0.21908213740990104,0.2205334745600049,0.22103494832749684,0.22133945621902026,0.222023709589938,0.22214682342173667,0.22472535331794632,0.224920563119267,0.22525022553486598,0.22643258217428625,0.2266124719559238,0.2283931876933474,0.22850876170227985,0.2289200163467604,0.22963024613052063,0.2297319012498149,0.23145377067208547,0.23192222968921655,0.23287075037260238],"n_dims_used":45,"mean_confidence":0.9177903917100695},"coverage":{"mean_confidence":0.9177903917100695,"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}}