{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000731","496:4960002317","496:4960001451","470:4700000647","488:4880000498","496:4960003625","496:4960000965","496:4960004334","472:4720000517","488:4880000132","488:4880000598","472:4720003966","472:4720000450","500:5000009738","496:4960000810","496:4960002123","496:4960006011","493:4930005257","493:4930004114","488:4880004821","496:4960000507","488:4880000575","496:4960004181","488:4880000276","488:4880005921"],"twin_admin_codes":[496,496,496,470,488,496,496,496,472,488,488,472,472,500,496,496,496,493,493,488,496,488,496,488,488],"twin_sims":[0.4945522918914118,0.4148796912230689,0.3890231634107661,0.38390598785065355,0.3794594689820855,0.3770808995651809,0.3728957245353267,0.36863090763928347,0.3618596938427842,0.3616098319779703,0.34449273081375453,0.34073147657628283,0.33895102700178364,0.32648631005665163,0.3260283915264171,0.32199308975043905,0.32037960790787706,0.3162339764763287,0.31386381675672037,0.306742371140569,0.3065094458906936,0.30260446983920963,0.2973103084668411,0.2935439243865755,0.29113988957729814],"twin_dists":[0.15411920216871225,0.17227513704399655,0.17846440680243264,0.17971152683999386,0.18080165881368088,0.18138733503184198,0.18242224830082798,0.1834827655785647,0.1851792256872131,0.1852421315924989,0.18960628021317452,0.19058040621034064,0.1910435295395486,0.19432341952238827,0.19444521031531625,0.19552259589369383,0.1959554864911315,0.197073389564287,0.1977162454795269,0.19966461738550817,0.19972878036894054,0.20080869724568506,0.20228583048197732,0.2033461229136936,0.2040271075665605],"n_dims_used":45,"mean_confidence":0.9339296129014757},"coverage":{"mean_confidence":0.9339296129014757,"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}}