{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008774","484:4840000025","473:4730007460","475:4750009733","475:4750009794","471:4710001232","471:4710001154","484:4840000057","471:4710001153","471:4710001282","476:4760000428","471:4710001477","471:4710001057","473:4730006693","471:4710001419","471:4710000397","500:5000008421","471:4710000352","473:4730006582","484:4840000470","484:4840000416","471:4710001662","500:5000006352","471:4710001087","471:4710001059"],"twin_admin_codes":[473,484,473,475,475,471,471,484,471,471,476,471,471,473,471,471,500,471,473,484,484,471,500,471,471],"twin_sims":[0.45056309424908264,0.42177279396997897,0.3827254724033883,0.3531742061743334,0.35110813166662586,0.34321673890613125,0.3385137156649271,0.3354865574872837,0.31442306198993974,0.29895299672653913,0.2983749699484212,0.29720441250262986,0.2964726754184897,0.27837631700129944,0.2751213888338531,0.2746378396774149,0.27385788371537495,0.27236138919503106,0.26866455448111376,0.26845363629658664,0.2637218305481449,0.25307464787449774,0.2471609659383329,0.23526942628700323,0.2307554757709456],"twin_dists":[0.16399781336976665,0.17065413861137768,0.18000035416713947,0.1873791225532063,0.1879065298696591,0.1899361107095393,0.19115748101449678,0.1919484632963905,0.19756431439310854,0.20182586585730583,0.20198754804893804,0.20231553326496238,0.202520948683386,0.2077002422902086,0.20865320544201957,0.20879536397076476,0.20902498688441704,0.20946668958724773,0.21056429201746638,0.21062719515157466,0.21204653348214283,0.21529968606996394,0.2171441981832828,0.22094119574707977,0.22241525825758715],"n_dims_used":45,"mean_confidence":0.9153011745876736},"coverage":{"mean_confidence":0.9153011745876736,"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}}