{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002260","485:4850004136","485:4850008088","500:5000002368","500:5000001817","499:4990003407","474:4740005792","477:4770003928","500:5000001658","500:5000002376","500:5000000982","500:5000005380","500:5000001100","500:5000005382","500:5000001506","475:4750005808","500:5000000629","475:4750005550","485:4850003854","500:5000002021","485:4850007797","485:4850006750","500:5000000666","500:5000002016","485:4850008925"],"twin_admin_codes":[500,485,485,500,500,499,474,477,500,500,500,500,500,500,500,475,500,475,485,500,485,485,500,500,485],"twin_sims":[0.5319794585275627,0.3724469439721996,0.2871443122981085,0.276692501525753,0.269822057783423,0.18706764676735457,0.18341382722567454,0.18245046486343627,0.1718487820336163,0.16678550450812388,0.16458219014706815,0.1635989297855238,0.16045475539971876,0.1581641820542623,0.1546117253592369,0.15019285001127053,0.1439482165861784,0.1391541089698887,0.13755625061619028,0.13676207046562194,0.13484118190790162,0.13366225524306594,0.12802142797374408,0.1274253231575471,0.12580867119904884],"twin_dists":[0.14591679285244774,0.18253356120405273,0.2051663708423875,0.20819236734736252,0.21021962752371012,0.2378005040284936,0.2391955469814778,0.23956661926239162,0.24374506376843574,0.24580589746812068,0.24671676278597454,0.24712609426577412,0.24844709533779136,0.249421351542118,0.25095288651112246,0.25289435121409026,0.25571106842131835,0.25793565351815706,0.25868978935476583,0.2590670550029908,0.25998638209112657,0.2605554862365165,0.2633320207628502,0.26363080022679514,0.26444646300090635],"n_dims_used":45,"mean_confidence":0.9228754679361979},"coverage":{"mean_confidence":0.9228754679361979,"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}}