{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004870","500:5000003618","500:5000004517","500:5000006280","500:5000003445","500:5000003446","500:5000002540","500:5000003107","500:5000005705","500:5000006143","500:5000003629","500:5000006419","500:5000004692","500:5000006144","500:5000005862","500:5000006005","500:5000005695","500:5000002957","500:5000002949","500:5000006145","500:5000003444","500:5000004516","500:5000006002","477:4770001893","500:5000005690"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500],"twin_sims":[0.9638249874742519,0.7154434400348827,0.7057892900896218,0.6698283866220918,0.6640542432996673,0.6465579019715288,0.6324771401052575,0.6147242301819603,0.6063602234692441,0.6006967414928509,0.5848644323017781,0.5844406764041885,0.5739475395200592,0.5639587667709998,0.5580363422877438,0.5537070553604737,0.5525143285943713,0.5410611722788613,0.5399258542838625,0.5358854953081079,0.530429654695459,0.527866458358996,0.5162638571288987,0.5075902106857761,0.5038048710886934],"twin_dists":[0.035255863869753254,0.1062834804391162,0.10841813638763854,0.11626976591804566,0.11751903684086366,0.12129088475675211,0.12431521898348484,0.1281199169313657,0.1299109822751775,0.13112372414892806,0.13451576566915904,0.13460662003198082,0.13685804491761022,0.13900503916276732,0.14028022144201438,0.14121358929646435,0.14147092778480574,0.14394674805089683,0.14419267278138845,0.14506867086761632,0.14625365843639437,0.1468112540904705,0.14934293138359891,0.15124449525817638,0.15207700729821644],"n_dims_used":45,"mean_confidence":0.9239717271592882},"coverage":{"mean_confidence":0.9239717271592882,"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}}