{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002687","471:4710001560","484:4840003805","471:4710002827","471:4710002826","471:4710002858","471:4710002775","471:4710002773","471:4710002799","471:4710002126","471:4710003624","471:4710001955","471:4710001610","471:4710001469","471:4710001467","471:4710001617","471:4710002828","471:4710002825","471:4710003010","484:4840004288","471:4710002124","484:4840004308","471:4710001898","471:4710001613","471:4710001367"],"twin_admin_codes":[471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,484,471,471,471],"twin_sims":[0.4971363625531653,0.3797350410386954,0.3775309696954998,0.3662444152127988,0.3139970419090289,0.2553702009387821,0.24830132622445505,0.2084964933480181,0.18462554835219985,0.1828592170107914,0.17757315780624416,0.17075988904600856,0.1637346258352099,0.1609443989214167,0.15824461542953117,0.15660116211801364,0.15172509692502936,0.13124262038991533,0.1272752694389731,0.12510972300892126,0.12127828182240176,0.1207968378774995,0.11405033185373616,0.1118466135770345,0.10983579763975597],"twin_dists":[0.15354778035538347,0.1807339198140642,0.18127637663013266,0.18407887423208796,0.19768003803091386,0.2145910944893096,0.2167863327762371,0.22997930247017176,0.2387307570476862,0.23940900579742896,0.2414668574994001,0.24418454347406773,0.24706949829449895,0.2482401477840972,0.24938696711849778,0.25009207222159,0.2522164528592895,0.2617354458849674,0.26370617678716773,0.2648015722937595,0.26677544481213394,0.2670268205841176,0.27063271844089815,0.2718460637621319,0.2729694038256636],"n_dims_used":45,"mean_confidence":0.9216157701280382},"coverage":{"mean_confidence":0.9216157701280382,"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}}