{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008958","490:4900008740","490:4900009699","490:4900011749","490:4900008864","490:4900012015","490:4900007861","490:4900011555","490:4900008290","490:4900008739","490:4900008863","466:4660004803","490:4900008292","490:4900008735","490:4900009697","490:4900008738","490:4900011489","490:4900009069","490:4900003962","490:4900009285","490:4900008078","490:4900012014","490:4900008636","490:4900010550","490:4900011556"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.39708667231001366,0.25572975295104783,0.23936788752040306,0.23582885349827956,0.22356304849026484,0.19823361375106016,0.19543568789594304,0.19213510988394822,0.19011913116080914,0.1888377992705968,0.18235796966706413,0.17910125110545455,0.17691277460259688,0.17283625193733848,0.1644763933702315,0.1589937613961042,0.1348886309179347,0.13487078717855822,0.13225659015107452,0.12965202410448629,0.12281523327041181,0.11923733865588408,0.11842475204757108,0.11802893120019628,0.11551792919051156],"twin_dists":[0.17651473766548592,0.2144804744269909,0.21961876662184873,0.22075980648591897,0.2248038320914531,0.23365204093369482,0.23467596915930744,0.23589700989307807,0.23665001913210035,0.23713152654702133,0.23960231968380907,0.24086756339369722,0.24172698352750302,0.24334823956431823,0.24676072095250245,0.2490673250906023,0.25996355532640025,0.25997213888361176,0.26123899642002474,0.2625200757796608,0.2659780176049805,0.2678463698105362,0.26827665328374084,0.2684870686800265,0.26983465173841803],"n_dims_used":45,"mean_confidence":0.9163084242078993},"coverage":{"mean_confidence":0.9163084242078993,"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}}