{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001544","494:4940002589","494:4940001727","494:4940003491","494:4940003606","494:4940001543","493:4930004776","494:4940003723","494:4940000970","494:4940001329","494:4940002133","494:4940001725","494:4940002582","494:4940000788","494:4940001732","494:4940003725","494:4940002467","494:4940002353","494:4940001330","493:4930005042","494:4940001267","480:4800006460","480:4800006454","494:4940003261","469:4690003818"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,493,494,480,480,494,469],"twin_sims":[0.7872687120588905,0.4738653612631078,0.4618315781760016,0.4225013334773667,0.41074656037831253,0.35330441421053366,0.3482532376265351,0.34168838224676473,0.3372918633047818,0.33469737758047213,0.333170716202392,0.32111382216350337,0.29258550119816173,0.2804605272203355,0.27244949764947574,0.2675111895772663,0.2525782145234488,0.24497986370290342,0.22928456895435537,0.2239710406490855,0.21086341212042506,0.2075013829365442,0.2038178434273645,0.20008222510102774,0.20007153148224877],"twin_dists":[0.08982689844569067,0.15872682029536833,0.16143717486171197,0.17048347229500516,0.17325265330254913,0.1873459381726576,0.18863797564460152,0.19033203555596917,0.19147628359311455,0.19215530653104815,0.19255619659309176,0.19575834884719276,0.20361721483268536,0.2070935983163679,0.20944064235805857,0.21090864054740532,0.21545346181628638,0.21783163379327494,0.22289968868617227,0.22466698612587552,0.22914988373221373,0.23032992432933527,0.2316378826474358,0.23298099328304334,0.23298486275219243],"n_dims_used":45,"mean_confidence":0.9137402852376302},"coverage":{"mean_confidence":0.9137402852376302,"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}}