{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004418","498:4980004524","498:4980004468","498:4980004523","498:4980004368","498:4980004516","498:4980004201","498:4980004568","498:4980004313","498:4980004466","498:4980004417","498:4980004474","498:4980004207","498:4980004467","498:4980004367","498:4980004206","498:4980004150","498:4980004324","498:4980004570","498:4980004148","498:4980004090","498:4980004421","498:4980004210","498:4980004147","498:4980004153"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9711378352629684,0.9691257041049497,0.9559095993828002,0.9483659346956702,0.9443952849732664,0.9314483567957746,0.9303309594541881,0.9294172756872892,0.9253764377971065,0.9180622189489945,0.9165800358310491,0.9141588174355946,0.9099578590621558,0.9081422592925288,0.9072135994520353,0.9046905486164917,0.902866502351235,0.8979122691635053,0.8969369861981625,0.8964211456294353,0.8954474822737493,0.8927618203619058,0.892730291680503,0.8925511101382133,0.8919124386892681],"twin_dists":[0.03143223881684132,0.03252620900528221,0.03900212450021812,0.04228999058485363,0.043931556244012175,0.04894546476418085,0.04935739249287088,0.04969204759255124,0.05114966640406161,0.0537027829655734,0.05420790207527537,0.055024790727445094,0.05641906459639185,0.05701304775595702,0.057314938682752184,0.058128758979966104,0.05871147805889565,0.06027153304472724,0.06057490576725139,0.060734883786183566,0.061035953516521406,0.06186047455166222,0.06187010349240113,0.06192480401745697,0.06211947480441518],"n_dims_used":44,"mean_confidence":0.9302301406860352},"coverage":{"mean_confidence":0.9302301406860352,"n_dims_used":44,"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}}