{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001323","477:4770000838","485:4850007847","485:4850007795","477:4770001190","500:5000001640","485:4850007195","477:4770002337","499:4990000610","477:4770000718","499:4990001088","477:4770000679","485:4850007913","485:4850006822","477:4770003758","485:4850007682","499:4990000469","477:4770000133","485:4850002918","499:4990001791","485:4850007856","499:4990001509","499:4990003617","477:4770000883","485:4850002829"],"twin_admin_codes":[477,477,485,485,477,500,485,477,499,477,499,477,485,485,477,485,499,477,485,499,485,499,499,477,485],"twin_sims":[0.5728968955630303,0.4596588473219376,0.40425479873127623,0.38827793164005103,0.3782491419730131,0.3765995086558427,0.3594626514982426,0.35905680055899414,0.3440259685472539,0.3405315124024066,0.3272464441849997,0.3239293661885704,0.3152875603652454,0.3150904194799662,0.31281776907453135,0.30404166322305837,0.296519496068031,0.2911989877058262,0.2879576565614618,0.28477111493439433,0.2841216911212789,0.2811323776918579,0.27686026780899875,0.2749660018445625,0.27366467653791365],"twin_dists":[0.13708367691050127,0.1619291337640986,0.1747967702255419,0.1786455441260337,0.1810994546599,0.18150608658699657,0.18578362669519352,0.1858861631961139,0.18972685790515104,0.19063235526668884,0.1941214580783866,0.19500469749245683,0.19732975625495025,0.19738321293334082,0.19800084085057149,0.20041030876347926,0.20250779612274653,0.2040103270386288,0.2049336969337431,0.20584754113597442,0.20603453731995366,0.2068986287985601,0.20814325284104426,0.2086988709274599,0.20908193004735773],"n_dims_used":45,"mean_confidence":0.9202975802951389},"coverage":{"mean_confidence":0.9202975802951389,"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}}