{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002603","496:4960000431","496:4960002744","496:4960000308","496:4960002469","493:4930005509","496:4960002893","488:4880002888","493:4930005864","496:4960004143","496:4960001464","496:4960001459","496:4960003304","496:4960002879","496:4960000554","496:4960005036","488:4880002846","496:4960002209","496:4960001012","496:4960004276","493:4930002954","496:4960002885","488:4880002920","496:4960003586","496:4960001818"],"twin_admin_codes":[496,496,496,496,496,493,496,488,493,496,496,496,496,496,496,496,488,496,496,496,493,496,488,496,496],"twin_sims":[0.4724915906728734,0.4058930552590513,0.4006694165357339,0.3798188338002282,0.35936914215666566,0.3489332470033509,0.34551891547429464,0.33535824988822316,0.3336626890952604,0.33302398663326205,0.3328371462487084,0.3262385723497141,0.32280157417061045,0.3034671347795157,0.29910013897326576,0.28573741697185845,0.2826013142253115,0.27685672132278644,0.2694174320475987,0.26840582314028577,0.2554466632073169,0.25120485435864803,0.2505108935239424,0.24636462068912612,0.24474586027868275],"twin_dists":[0.1590350435857299,0.1744060659764735,0.17565432840716982,0.18071332723775593,0.18580724617722044,0.1884634675531864,0.1893414925527096,0.19198207459926994,0.1924268991524557,0.1925947793409727,0.19264392270376646,0.19438929759733622,0.1953061388887224,0.2005694359340554,0.20178473737000344,0.2055697769287379,0.20647332751149494,0.20814429090639383,0.21034000687307092,0.21064145895495248,0.2145675617891033,0.2158798808748234,0.21609591669856862,0.21739473473003676,0.2179056202654955],"n_dims_used":45,"mean_confidence":0.9359859890407987},"coverage":{"mean_confidence":0.9359859890407987,"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}}