{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002440","480:4800002067","480:4800002119","480:4800001950","480:4800002122","470:4700006761","480:4800002177","480:4800002114","466:4660004451","480:4800002009","480:4800002171","480:4800002217","470:4700004187","466:4660005157","480:4800002008","466:4660003170","470:4700006348","480:4800001666","480:4800002220","480:4800001720","480:4800001663","480:4800001733","480:4800001775","480:4800001722","480:4800002391"],"twin_admin_codes":[480,480,480,480,480,470,480,480,466,480,480,480,470,466,480,466,470,480,480,480,480,480,480,480,480],"twin_sims":[0.4269203352313337,0.3880176693123918,0.34042567220532016,0.3307623619021108,0.30793287948974896,0.2903021368358242,0.2839007072812544,0.2606121754875925,0.2530398006954864,0.24818476535655204,0.24323161974636387,0.23583002540478734,0.22865156755115856,0.22429807442863817,0.22392410260402779,0.21822228445182584,0.21745140380056066,0.2122147608481312,0.2112403200263248,0.21060928882771662,0.21012855103349398,0.20323854094527058,0.19696213758310172,0.19452074215398552,0.19448034116070687],"twin_dists":[0.16945090741350463,0.17870884253102562,0.19065985829931595,0.1931906551651385,0.1993371107009729,0.20426520034581322,0.2060982264942868,0.21298797376523917,0.21531047410385593,0.21682286321538713,0.21838549490145673,0.22075942680129645,0.22310879377338427,0.2245574144716018,0.22468272131134343,0.22661077872902,0.22687403044217594,0.22867917460059925,0.22901839188104597,0.22923862978247422,0.22940671424782372,0.23184505177991205,0.23411610132191332,0.23501300599499395,0.23502791378441512],"n_dims_used":43,"mean_confidence":0.9212238400481468},"coverage":{"mean_confidence":0.9212238400481468,"n_dims_used":43,"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}}