{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010467","466:4660002261","496:4960009228","488:4880003368","493:4930005960","496:4960010217","466:4660001950","466:4660002037","496:4960009321","466:4660001933","496:4960008621","466:4660003274","488:4880003858","499:4990000066","496:4960007965","496:4960007855","466:4660000648","466:4660000101","496:4960008220","496:4960008432","496:4960004919","496:4960008627","488:4880003022","466:4660002721","466:4660003009"],"twin_admin_codes":[496,466,496,488,493,496,466,466,496,466,496,466,488,499,496,496,466,466,496,496,496,496,488,466,466],"twin_sims":[0.5365392100331701,0.43541578726489183,0.4340627381000038,0.4276824896163131,0.4243233311191695,0.4189754264837419,0.4172580562036434,0.40477652411231924,0.4029031128092953,0.4005653205140277,0.40011745898184387,0.39606694101478146,0.39563885407948524,0.3932979969681002,0.3822687875585101,0.3808740294677431,0.3795188924594031,0.3787638846062537,0.3743707219320282,0.36851665946109496,0.3661740090836032,0.36540834321356963,0.36156698732237724,0.3570165095493918,0.3563924073773171],"twin_dists":[0.14492685072960693,0.16747806091357192,0.16779122286085754,0.169273267630655,0.17005719354398532,0.17131060352827485,0.17171454526007127,0.17467226841499486,0.17511966501049533,0.17567927793637514,0.17578665407139052,0.17676027833683391,0.17686344383622024,0.17742848535583733,0.18011220208248693,0.18045419411355337,0.18078704977994262,0.18097274802601526,0.18205686274416907,0.1835112589304163,0.18409649010495144,0.18428817256289082,0.1852529204990381,0.18640253632484222,0.1865607918288914],"n_dims_used":45,"mean_confidence":0.9215088738335504},"coverage":{"mean_confidence":0.9215088738335504,"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}}