{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002337","471:4710002511","471:4710002286","471:4710002474","471:4710002612","471:4710001913","476:4760003355","471:4710002284","471:4710002282","476:4760003196","471:4710001418","471:4710002182","484:4840006266","471:4710001659","471:4710002285","471:4710001558","471:4710001464","471:4710001254","468:4680009387","471:4710001910","468:4680009287","471:4710002493","476:4760003354","484:4840003144","468:4680009498"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,476,471,471,484,471,471,471,471,471,468,471,468,471,476,484,468],"twin_sims":[0.7015966458990598,0.6867590519629452,0.5935331810115784,0.580909738408234,0.5204659719962246,0.4942466637663454,0.4812876933763348,0.4751384127195473,0.47350940031266353,0.4648937771208714,0.4448334881148548,0.43966946532369366,0.4202574983813955,0.4188938195111083,0.39147364764326903,0.390605688807999,0.36774483623396476,0.31443781891757233,0.31049858575670936,0.31043162852768,0.301993336412737,0.29533433343098603,0.29516619389395027,0.29112053577937297,0.27901741503658367],"twin_dists":[0.10934114783800199,0.11259028566956204,0.13265802010432456,0.13536384741448676,0.14842452444283388,0.1541868433174867,0.15706654218480784,0.15844145824446285,0.15880665628857998,0.16074520075813886,0.16530887286095658,0.16649605852801566,0.17100950718964114,0.1713297822718171,0.17786993369623413,0.17808029550767768,0.18370386636059924,0.1975603074335586,0.19863375623210622,0.198652069223627,0.2009784361044815,0.20284110183526954,0.2028884519035407,0.20403260339155732,0.20751334686039857],"n_dims_used":45,"mean_confidence":0.9290669759114584},"coverage":{"mean_confidence":0.9290669759114584,"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}}