{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000395","493:4930004861","496:4960000801","496:4960000722","493:4930005368","493:4930004869","493:4930004289","496:4960000176","496:4960000331","496:4960000221","496:4960000579","493:4930004433","493:4930005133","496:4960008119","496:4960000716","493:4930005584","496:4960000800","493:4930005125","496:4960000720","496:4960000647","496:4960000172","496:4960000799","493:4930004862","493:4930005249","496:4960000393"],"twin_admin_codes":[496,493,496,496,493,493,493,496,496,496,496,493,493,496,496,493,496,493,496,496,496,496,493,493,496],"twin_sims":[0.7205481016001413,0.6956798319076644,0.6384589193947086,0.6361766431306791,0.633091346846717,0.582115324334571,0.5515246312868477,0.5386368474528299,0.5265975772062089,0.5097544335809436,0.5072054714729504,0.5048363892912676,0.4893453933914914,0.4734427364229683,0.46678205351628055,0.4620970814479884,0.45649865713400495,0.44851030978094825,0.4481820067480748,0.4400038256069491,0.42772105340294836,0.4186617845334541,0.4150747930617283,0.4022760177989648,0.39555532774767604],"twin_dists":[0.10514911589859621,0.11063991277740481,0.12303137681633322,0.12352135924239509,0.1241834501876594,0.13510526483741903,0.1416845275918807,0.1444720069506573,0.147087502203217,0.1507692524974381,0.15132903571930578,0.15184997965713945,0.15527326955726226,0.15882161007460452,0.1603192918390944,0.1613771147157261,0.16264616325756703,0.1644668081847727,0.1645418894824534,0.16641902717823406,0.16926428280895725,0.17138432232086104,0.1722290986450376,0.17526963272538987,0.17688357900228752],"n_dims_used":45,"mean_confidence":0.9278945922851562},"coverage":{"mean_confidence":0.9278945922851562,"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}}