{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000003","475:4750010979","500:5000006656","484:4840001123","473:4730006255","473:4730005484","500:5000008086","473:4730005375","471:4710001670","475:4750010449","473:4730006016","484:4840006620","471:4710001773","475:4750010801","471:4710001523","473:4730008695","500:5000008306","471:4710000602","473:4730006018","484:4840000841","484:4840006835","475:4750010573","476:4760000986","471:4710003419","471:4710000884"],"twin_admin_codes":[498,475,500,484,473,473,500,473,471,475,473,484,471,475,471,473,500,471,473,484,484,475,476,471,471],"twin_sims":[0.31188550315863756,0.24246100042611962,0.2246823718688205,0.16209104848459774,0.15663409198796166,0.14983065944667395,0.14893985444915597,0.14540914521579143,0.13354065730638384,0.11859194817588004,0.11656989751203754,0.11071587030874497,0.10548300998670711,0.10050384523539506,0.09958782245347034,0.09519896140005861,0.09473015935447557,0.08509776200205176,0.08313891176429654,0.07296325381837958,0.07177267371385987,0.07070549281387524,0.07013684517044903,0.06837184192000746,0.06790763664500377],"twin_dists":[0.19825493719885054,0.21863045150520727,0.22442879259124487,0.24775729960823134,0.2500778911366631,0.2530553351010036,0.25345249712559187,0.2550441187671266,0.26061439954574167,0.2681879348297968,0.26926738151438245,0.27247581304598095,0.2754567384832841,0.2784019082908684,0.2789560919926356,0.28166816671995293,0.2819636351036808,0.2883070016746428,0.28966625413483005,0.2971714070973974,0.2981037635557008,0.2989501953125,0.29940545653873213,0.3008378830144771,0.301219608368587],"n_dims_used":45,"mean_confidence":0.9257613288031684},"coverage":{"mean_confidence":0.9257613288031684,"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}}