{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000697","477:4770000531","477:4770001402","467:4670004394","477:4770001511","477:4770000125","477:4770000326","477:4770000530","477:4770000864","477:4770001101","477:4770000584","467:4670004617","477:4770000808","477:4770000423","477:4770000734","477:4770000588","484:4840006487","477:4770000736","477:4770000426","477:4770000580","477:4770000748","477:4770000593","477:4770002319","477:4770000535","477:4770000636"],"twin_admin_codes":[477,477,477,467,477,477,477,477,477,477,477,467,477,477,477,477,484,477,477,477,477,477,477,477,477],"twin_sims":[0.44223501455781805,0.4142005183207244,0.4116329767121987,0.390356410005379,0.38824101623429114,0.3574317769226734,0.3550712414999128,0.3407760669851846,0.33926195049689906,0.3336591887457866,0.32887108328986747,0.3261941191209008,0.3221168885640859,0.3179459332037545,0.31784563862904197,0.3165467469275308,0.31194953582554774,0.3114985216073099,0.30699537271937544,0.30668299717108843,0.30012583422773903,0.2998323349098843,0.2951197824701435,0.288305109175035,0.2874981489828436],"twin_dists":[0.16590557939009828,0.17243547521621216,0.17304264971911365,0.17814075207912763,0.17865452110437516,0.18629731457367338,0.18689627607617232,0.1905688242139694,0.19096255940257045,0.19242781872693904,0.19369067122025774,0.19440112146953795,0.19548943134982963,0.19661075175680276,0.19663781645644315,0.1969887612926316,0.19823747074923884,0.19836053932812792,0.19959495589401316,0.19968097022399148,0.2014983685068905,0.2015802534550024,0.20290152470890988,0.20483442085956177,0.2050651001200049],"n_dims_used":45,"mean_confidence":0.9207260131835937},"coverage":{"mean_confidence":0.9207260131835937,"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}}