{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001851","477:4770001911","477:4770003412","477:4770001974","477:4770001972","477:4770003415","477:4770003414","477:4770002034","477:4770001906","477:4770003475","477:4770003482","477:4770003016","477:4770002032","477:4770001975","477:4770002158","477:4770001920","477:4770001970","477:4770002109","477:4770003345","477:4770002095","477:4770002170","477:4770002035","477:4770001739","477:4770001847","477:4770001973"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8846552854085191,0.6707814806412256,0.59074450052485,0.558530440800353,0.5236303536820733,0.49346540932629146,0.49042791308185507,0.4825577439676006,0.3849535783530984,0.3412475768842109,0.3309864864296251,0.3215745678996532,0.3107314542184178,0.30362085752130374,0.3005590544776844,0.29433499164551824,0.278895366321104,0.2697929485331728,0.26899009423550746,0.26685880652256905,0.25366960549868384,0.24901663575454316,0.22748116815260044,0.21793960502780235,0.2072165039428367],"twin_dists":[0.06429960289101315,0.11606330871017825,0.13325548625104722,0.14017376426679695,0.1477340732835647,0.15435980467201235,0.15503303943832378,0.15678327277142554,0.17945557637049536,0.19044640296542156,0.19313150523010142,0.19563476678275765,0.19857008364564774,0.20052684221718647,0.20137758755397814,0.20312276252101136,0.20754890682768384,0.21022828402674323,0.21046726476914152,0.21110382410402687,0.21511564389629717,0.21656239347193795,0.22349643296877164,0.22670723961465414,0.2304305109532166],"n_dims_used":45,"mean_confidence":0.9200130886501736},"coverage":{"mean_confidence":0.9200130886501736,"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}}