{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003208","470:4700003032","470:4700003029","470:4700003212","470:4700003031","470:4700003388","470:4700003034","470:4700003741","496:4960000028","470:4700003039","493:4930004844","470:4700003883","470:4700003730","493:4930004981","470:4700003904","470:4700003547","470:4700003201","470:4700005251","493:4930005472","493:4930005680","472:4720004407","470:4700003905","493:4930003788","488:4880002454","470:4700005249"],"twin_admin_codes":[470,470,470,470,470,470,470,470,496,470,493,470,470,493,470,470,470,470,493,493,472,470,493,488,470],"twin_sims":[0.4589795773656956,0.39157909974821037,0.34381875545261464,0.29590447647132506,0.2796769445335596,0.26912349942778496,0.2558874368624141,0.23581411401590552,0.20096519960626594,0.18810789408898526,0.17530293149003018,0.1742283766647604,0.1544133551620396,0.14725158024381088,0.14699533782854923,0.1404093504875449,0.13380426437679843,0.11033377701742685,0.10780273720468478,0.10209139972034421,0.09823398552768497,0.09470116606722434,0.08701120512839332,0.0773386377750979,0.07488573925728237],"twin_dists":[0.16208310661283717,0.17784439077481407,0.18978041467556597,0.20268066113638852,0.20732135060968268,0.210427524306978,0.21443199234251656,0.22076458201896726,0.232661980737082,0.23740683817718422,0.24236401155330878,0.24279154543505102,0.2510391632261274,0.25421004094620175,0.2543255791234081,0.257347742847626,0.26048673481856527,0.2726897369413671,0.2741214644834202,0.27745074236642114,0.27978250658734566,0.2819819462759788,0.28700312769993225,0.2938472546225757,0.2956915405906891],"n_dims_used":42,"mean_confidence":0.9124984741210938},"coverage":{"mean_confidence":0.9124984741210938,"n_dims_used":42,"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}}