{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002675","493:4930007195","493:4930007088","496:4960001757","496:4960001886","496:4960002676","496:4960002264","496:4960002009","493:4930006786","496:4960004208","496:4960003093","496:4960003227","496:4960002823","493:4930007193","496:4960004062","493:4930007049","493:4930007021","496:4960002817","496:4960003367","493:4930006989","493:4930007133","496:4960001885","496:4960003918","496:4960001758","493:4930006844"],"twin_admin_codes":[496,493,493,496,496,496,496,496,493,496,496,496,496,493,496,493,493,496,496,493,493,496,496,496,493],"twin_sims":[0.9375472725380568,0.9263782007365999,0.8988462158028022,0.8820701490767152,0.8481084203256182,0.8111324649649483,0.8094184854610291,0.7911627717643762,0.774567248833645,0.7730373085010932,0.7610278191187613,0.7543099534172093,0.7277556692372074,0.713930761329503,0.7073769661886865,0.6905497146852025,0.6815495592048129,0.6664179111568407,0.6640308512098214,0.643269994246604,0.6334413857470128,0.6307782776196794,0.5971102848249003,0.5946026280806136,0.5885837615522146],"twin_dists":[0.046642157299423906,0.05079162014933556,0.059979891188886296,0.06506276085551185,0.07454994615942075,0.08403268799521395,0.08445621341471493,0.08889556264079931,0.09283088110322235,0.093189441175218,0.09598161601796466,0.09752733781901418,0.10354017470408709,0.10661885350199579,0.1080679925884536,0.1117626085755602,0.11372531391786221,0.11700794849361106,0.1175240927963687,0.12199781172189099,0.12410834927563065,0.12467962425379006,0.13189180391379263,0.13242892665710862,0.13371851376670657],"n_dims_used":45,"mean_confidence":0.9270535786946614},"coverage":{"mean_confidence":0.9270535786946614,"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}}