{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010766","496:4960011838","496:4960011766","496:4960011314","496:4960003532","496:4960010765","496:4960012076","496:4960012089","496:4960010926","469:4690005705","496:4960010622","496:4960011005","496:4960011590","496:4960011931","496:4960011326","496:4960003531","496:4960012004","496:4960011406","496:4960012156","496:4960012157","496:4960011852","496:4960011070","496:4960011081","496:4960011226","496:4960010996"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.550213857812856,0.518282455577126,0.4632376800528538,0.41420655600178796,0.39316711640814245,0.37632899638805567,0.36424520694876594,0.359762911003881,0.35363209691506475,0.35001266120002184,0.3396894999847023,0.32416683045620426,0.3227215218413623,0.32209551110965007,0.321952663618838,0.3208320371184197,0.3186206623720385,0.29815139461144863,0.2931300732912782,0.28167087359640547,0.2672054679185727,0.2595510977776657,0.23503034515071808,0.23190356239129026,0.2306447828000035],"twin_dists":[0.1419675175934288,0.1489015278062456,0.16111923507360817,0.17243404934850173,0.1774601235225146,0.18157285020646227,0.18457974808406452,0.18570780551197183,0.18726245415922985,0.1881868279995254,0.19085128282965846,0.19494130146714422,0.1953275579369979,0.19549515766112757,0.1955334272191792,0.19583397866879992,0.1964287995903746,0.20205013446510747,0.20346311708239442,0.20674256224382612,0.2110000711814932,0.21331082442927946,0.22101880174756028,0.2220385583269388,0.22245164304211376],"n_dims_used":45,"mean_confidence":0.9155693901909723},"coverage":{"mean_confidence":0.9155693901909723,"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}}