{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001061","471:4710001090","471:4710001664","476:4760001522","471:4710000885","476:4760000920","471:4710001083","471:4710000985","471:4710001424","471:4710000884","471:4710001118","476:4760000986","471:4710001060","471:4710001058","471:4710001366","471:4710001436","471:4710000843","471:4710001028","471:4710001230","471:4710001149","484:4840005770","471:4710001369","500:5000004416","471:4710001556","471:4710001088"],"twin_admin_codes":[471,471,471,476,471,476,471,471,471,471,471,476,471,471,471,471,471,471,471,471,484,471,500,471,471],"twin_sims":[0.548088354548144,0.49584376635855915,0.4897913275339594,0.4633992038807402,0.40641334943474855,0.4060986175002169,0.3845470577630698,0.36348722685604495,0.3532735937130282,0.350730690956504,0.34159085831353453,0.3286784788445023,0.32261875891481473,0.29867212186994785,0.29194066159796167,0.28787054096285086,0.2837166122770113,0.28228286694293947,0.27603781514149595,0.2703647434112955,0.26834957281174415,0.2673803256684877,0.26378034412236295,0.25396199960980453,0.2500308645688982],"twin_dists":[0.1424266389289644,0.15383350836583565,0.1551742896938,0.16108273392648997,0.17428212937442186,0.17435709160619645,0.17955485921590197,0.18477001184977745,0.1873537924065831,0.18800305395169545,0.1903573314435255,0.19374168055115895,0.1953550578481449,0.20190440757960615,0.2037999054866886,0.20495859931788435,0.20615130685810243,0.2065654138223927,0.20838420465376387,0.21005834936804324,0.21065824178431142,0.21094776940955576,0.21202888542267986,0.21502529623401284,0.21624557748307524],"n_dims_used":45,"mean_confidence":0.916437276204427},"coverage":{"mean_confidence":0.916437276204427,"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}}