{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002010","493:4930007195","496:4960002675","496:4960002676","496:4960003093","496:4960001886","496:4960002534","493:4930007088","496:4960001398","493:4930006786","496:4960002009","493:4930007021","496:4960001757","496:4960004062","496:4960002817","496:4960004208","493:4930006989","496:4960002823","496:4960001890","496:4960001758","493:4930007049","493:4930007193","496:4960002264","496:4960004207","496:4960001885"],"twin_admin_codes":[496,493,496,496,496,496,496,493,496,493,496,493,496,496,496,496,493,496,496,496,493,493,496,496,496],"twin_sims":[0.8278078605108262,0.6827326799247552,0.6533592128445821,0.6470202483611786,0.6369167942789618,0.6360344509343726,0.6334413857470128,0.6295034677863212,0.6224188362960473,0.6033953912891143,0.6005371956877549,0.5939382776617973,0.5890195625934791,0.5695668244019123,0.5687611861932527,0.5662248765366786,0.5659694466176285,0.5491209098026387,0.5470482564530098,0.5435367720125965,0.5363752327782726,0.5329732200457091,0.5288822049256966,0.509596335052257,0.5050081517186004],"twin_dists":[0.0798435992829231,0.11346777817938486,0.11982682263343941,0.12119143529825531,0.12336247705396956,0.12355188022841046,0.12410834927563065,0.12495301525907287,0.12647161870652723,0.1305458383616045,0.1311578904240882,0.13257123968602819,0.13362511801959787,0.13779911565553968,0.1379722691213509,0.13851757598983236,0.13857250951851344,0.1422035640508163,0.14265141497729858,0.1434108311766592,0.14496242156485906,0.14570089624863325,0.1465902200402739,0.1508039516693267,0.1518121884603119],"n_dims_used":45,"mean_confidence":0.9267961290147569},"coverage":{"mean_confidence":0.9267961290147569,"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}}