{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005794","496:4960009299","469:4690005506","494:4940000427","466:4660010915","493:4930002560","494:4940000880","494:4940000776","494:4940000191","484:4840005085","476:4760000901","469:4690005700","466:4660012909","473:4730001243","496:4960001645","490:4900004853","473:4730004589","478:4780006198","490:4900003493","474:4740004315","466:4660000037","496:4960008880","466:4660012030","474:4740003839","484:4840006916"],"twin_admin_codes":[478,496,469,494,466,493,494,494,494,484,476,469,466,473,496,490,473,478,490,474,466,496,466,474,484],"twin_sims":[0.07495516943549986,0.06127590812209131,0.052205120940321745,0.050319894049246534,0.047313234679620966,0.042025924734713074,0.0419064901823288,0.03897238030273703,0.028449670559234964,0.027835841680359092,0.02286008890512671,0.022642466755690704,0.02216104433296909,0.02058084120150991,0.01951363776899179,0.019505476835993702,0.01941129228856953,0.019296165429384407,0.01859608673727136,0.01841333808334755,0.018052676608839746,0.01702732236117936,0.01621791682658354,0.015105490882739821,0.015014349411531281],"twin_dists":[0.2956386722685489,0.3069200154091692,0.3156016681092203,0.31756130188023535,0.3208170731354362,0.3269881923560441,0.3271349662170726,0.33085647770897797,0.34652979659488586,0.3475898829345091,0.3570184567619778,0.3574700870203785,0.35848272512226087,0.3619466899692546,0.36441965061858733,0.3644390115734371,0.36466296779490237,0.3649380139404274,0.366642100511854,0.36709615910509946,0.36800395205956765,0.37067443849214005,0.37288404576003864,0.37608462675635607,0.3763559582256996],"n_dims_used":45,"mean_confidence":0.9283712599012587},"coverage":{"mean_confidence":0.9283712599012587,"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}}