{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002899","484:4840005898","471:4710002763","471:4710002702","484:4840005767","471:4710002790","471:4710002823","484:4840005259","471:4710002758","484:4840005618","471:4710002733","484:4840005386","471:4710002867","484:4840004309","484:4840006155","471:4710002872","484:4840004429","484:4840006156","484:4840004638","484:4840004538","471:4710002891","471:4710002843","471:4710002808","471:4710002678","471:4710002839"],"twin_admin_codes":[471,484,471,471,484,471,471,484,471,484,471,484,471,484,484,471,484,484,484,484,471,471,471,471,471],"twin_sims":[0.7046179948636725,0.6365604062962119,0.5380881172261537,0.49993959689249073,0.4936683004843897,0.4808046077780199,0.4743170396014394,0.47104559166197874,0.4566953764962242,0.4543566851521676,0.44092304562354256,0.4249592655066469,0.4202096771020819,0.41589726693251144,0.37315449721092203,0.3706971264109065,0.3636088697868984,0.35348954981152847,0.35048812655874984,0.32525621646214714,0.3177154117417158,0.309900459955707,0.307732827049561,0.30412890348875665,0.2955868365849115],"twin_dists":[0.10867623225813998,0.12343898241142837,0.1445909582989392,0.15292884880021068,0.15431487907925723,0.157174350527897,0.15862554503934154,0.15935979494790747,0.16260147663015764,0.16313318607464206,0.16620737110081588,0.16990858881078935,0.1710207310851421,0.17203512102530652,0.18235809387431642,0.18296821027329194,0.18473946424454782,0.18729876607339765,0.18806511435905376,0.19465079751479683,0.1966729656385326,0.1987974255587261,0.1993920937149173,0.20038616108523485,0.20277002384999215],"n_dims_used":45,"mean_confidence":0.9294219970703125},"coverage":{"mean_confidence":0.9294219970703125,"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}}