{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010538","490:4900010539","490:4900011043","490:4900011669","490:4900011265","490:4900011024","490:4900010799","490:4900010798","490:4900011540","490:4900011610","490:4900009782","490:4900011735","490:4900011254","490:4900009378","490:4900009883","490:4900004670","490:4900008842","490:4900011988","490:4900009480","490:4900010187","490:4900008833","490:4900004659","490:4900010867","490:4900011180","490:4900011478"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33274788077920664,0.3204006238076119,0.29172590217843986,0.25360652933770617,0.24855865553502485,0.21897725327674047,0.21043534931138463,0.18635252687150972,0.17689148135088426,0.1181805072191478,0.10455226614751204,0.09050413166592662,0.09026209497107318,0.08859668544001975,0.08712939355631256,0.08178761858844677,0.06988567224154066,0.06857009561485321,0.05441992305962928,0.053270956427886575,0.05194458640087851,0.05092831918814032,0.050607844041586095,0.049139390355234076,0.048129764205802894],"twin_dists":[0.192667406908459,0.1959498401722715,0.20386080253676075,0.2151351426491513,0.21670572409507285,0.22635356542826637,0.2292994156262928,0.2380720220540781,0.24173538245720472,0.2684064282474332,0.27599891145550254,0.28468059688452074,0.2848392187397387,0.2859399034576296,0.2869233417503618,0.2906189077005381,0.2996075009681551,0.30067549741375094,0.3133731683412027,0.3145196500743601,0.315868945791739,0.3169222850431105,0.3172580767318113,0.31881974289411896,0.319916189234027],"n_dims_used":45,"mean_confidence":0.9150685628255208},"coverage":{"mean_confidence":0.9150685628255208,"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}}