{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000247","468:4680001160","468:4680000369","468:4680000816","468:4680001233","484:4840002816","468:4680001298","468:4680000742","499:4990004263","484:4840006257","484:4840001363","499:4990004035","484:4840001295","468:4680001525","467:4670003440","484:4840001901","484:4840001543","468:4680001020","484:4840001534","468:4680006332","484:4840001379","485:4850000300","468:4680000610","468:4680000607","468:4680000220"],"twin_admin_codes":[468,468,468,468,468,484,468,468,499,484,484,499,484,468,467,484,484,468,484,468,484,485,468,468,468],"twin_sims":[0.7313263063400917,0.6727398400303499,0.5999706881158522,0.4932256992332934,0.4866788928724175,0.4836095203011788,0.48090475478369477,0.47805893395270443,0.47484811190057113,0.4693376998774055,0.4383570476666446,0.43390940344016454,0.4312056432114235,0.4299641164186525,0.42867690591288654,0.427704569497322,0.42026942554538527,0.41872061930328935,0.4155405897914018,0.4124450552351698,0.4041092717101057,0.40079847917602063,0.40054444263095923,0.3976273135673835,0.392774692620956],"twin_dists":[0.10273975532280383,0.11563885950457957,0.13127920785117853,0.15441288992728242,0.15586569732616,0.15654886392878983,0.1571519982894374,0.15778774903025508,0.15850650873004776,0.1597437955590965,0.16679864118654933,0.1678267366525724,0.16845378596179095,0.16874225077673602,0.1690416888051359,0.16926812328712346,0.17100670790830758,0.17137049193334306,0.17211922178875247,0.17285043101829417,0.17483151086202692,0.1756233990077017,0.17568428226015845,0.1763846742530313,0.1775550146878289],"n_dims_used":45,"mean_confidence":0.9260041130913629},"coverage":{"mean_confidence":0.9260041130913629,"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}}