{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000241","496:4960000746","493:4930004176","493:4930004477","493:4930005789","496:4960000242","496:4960000618","496:4960000998","493:4930004471","493:4930005946","493:4930005790","496:4960000676","493:4930003142","496:4960000244","493:4930002617","493:4930004888","493:4930004325","493:4930001967","493:4930005707","496:4960000192","496:4960000825","496:4960000419","496:4960000300","493:4930004328","496:4960001000"],"twin_admin_codes":[496,496,493,493,493,496,496,496,493,493,493,496,493,496,493,493,493,493,493,496,496,496,496,493,496],"twin_sims":[0.8847356769044791,0.7701698952588134,0.7472537095549874,0.7453058696671001,0.744841412611043,0.7233337223314102,0.7202472930785827,0.6629552295043181,0.6570319051868767,0.6210238165771329,0.581203840585791,0.5625719710885904,0.5370188110897891,0.5335540880276479,0.5317421488097744,0.5286707960941742,0.5283493632874972,0.5264674791878377,0.5258691518040449,0.5184442508058613,0.5104384689335808,0.5038930317897397,0.5008597896022209,0.4959025498100253,0.4941457300726652],"twin_dists":[0.06427576124549315,0.09385966304539896,0.09913950312244967,0.0995825843686439,0.09968811550667861,0.10452832283460443,0.10521607685233982,0.11775653490076911,0.11903515039795155,0.12677051909581996,0.13530076244711062,0.13930347491176176,0.1448228253370197,0.14557473992472375,0.14596836120130652,0.14663621662120685,0.14670615890718522,0.14711583409485254,0.14724615383184916,0.1488661662366756,0.15061915361565698,0.15205759904162588,0.15272588974585338,0.15382050967607092,0.15420918447556292],"n_dims_used":45,"mean_confidence":0.9282052781846788},"coverage":{"mean_confidence":0.9282052781846788,"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}}