{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001587","471:4710001755","471:4710002666","471:4710001417","471:4710002399","471:4710001352","471:4710001509","471:4710002385","476:4760000927","471:4710001816","471:4710001597","476:4760003358","476:4760003273","484:4840006141","476:4760003349","471:4710002026","471:4710002643","471:4710001558","476:4760002780","471:4710001663","471:4710001353","471:4710001857","471:4710001418","471:4710002434","471:4710001499"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,471,471,476,476,484,476,471,471,471,476,471,471,471,471,471,471],"twin_sims":[0.5370266094059479,0.5173964121401285,0.5007354419540408,0.4913810059052815,0.4572792009957223,0.4491467063337074,0.43684909901217606,0.42994519588351365,0.4137882432498887,0.4112832721298356,0.4080801135641065,0.4013928847268213,0.39390376689701784,0.38828877969131664,0.38329637620907303,0.3733535801618623,0.3600405990083933,0.3525466206000164,0.3497061732330327,0.34824777674776464,0.33980017696799475,0.3352037828960438,0.3306135531691106,0.32919773384902895,0.32333743033258233],"twin_dists":[0.14482113403409969,0.1490952262601444,0.15275330999326547,0.15482166232831387,0.1624688964658922,0.16432132626976498,0.16714674506385918,0.16874664952342847,0.17253286000339893,0.1731254756487155,0.17388557170621138,0.1754810100358812,0.17728211428335605,0.1786429062057633,0.17986062251601098,0.1823087525307889,0.18563771283000932,0.1875391561630705,0.18826533127599637,0.18863937777281725,0.1908224896372171,0.1920225478389578,0.19322994022951434,0.19360419870956005,0.19516283977063367],"n_dims_used":45,"mean_confidence":0.9219058566623264},"coverage":{"mean_confidence":0.9219058566623264,"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}}