{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010927","490:4900011175","490:4900011005","490:4900010929","490:4900010426","490:4900010776","490:4900012118","490:4900010838","490:4900010164","490:4900011018","490:4900011096","490:4900011900","490:4900011006","490:4900011772","490:4900011087","490:4900010847","490:4900011249","490:4900010759","490:4900010755","490:4900011166","490:4900011158","490:4900011088","490:4900010688","490:4900011007","490:4900010143"],"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":[0.36356956222395725,0.3230943654379966,0.32024615020866326,0.2885241367086557,0.2695770958645944,0.26267802568450654,0.2470599726162877,0.23571882440521852,0.17060731135004684,0.162701099599911,0.16158512208725595,0.15153063113477813,0.14773297015129377,0.13724332493399047,0.13427164089879431,0.13418146093569933,0.13187085312053823,0.12861623089971178,0.12582834508807347,0.12181153945534921,0.11454077825489889,0.11166818399981732,0.1107704860869924,0.10890933290132257,0.10027038196125947],"twin_dists":[0.1847493347987071,0.19522782397565813,0.19599134727398587,0.2047718758704172,0.21029249227899763,0.2123617637718292,0.2171759427378074,0.22079546018091425,0.24424628450931432,0.24750141935712172,0.247970035996735,0.2523022088972836,0.2539933862087913,0.25883824582841036,0.26026084847701025,0.2603043870474509,0.26142751802160386,0.26303494135471417,0.26443648912853746,0.2664979027518866,0.27036514375986564,0.27194510959033674,0.2724452817513921,0.2734923307757507,0.27854277436990305],"n_dims_used":45,"mean_confidence":0.8921849568684895},"coverage":{"mean_confidence":0.8921849568684895,"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}}