{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002957","497:4970002832","497:4970002904","497:4970002891","497:4970002170","497:4970002455","497:4970002849","497:4970002077","497:4970002236","497:4970003274","497:4970002785","497:4970002936","497:4970002725","665:6650002415","665:6650004433","497:4970002790","492:4920003442","665:6650002187","497:4970002093","497:4970003312","497:4970002091","492:4920003853","497:4970003144","492:4920006688","497:4970003453"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,665,497,492,665,497,497,497,492,497,492,497],"twin_sims":[0.4239223968133184,0.41970064029923815,0.3698383513080186,0.20550301084575795,0.2022982574139529,0.20159518275388388,0.18192964381578536,0.16703079046487868,0.15013845903102538,0.149954438716063,0.14512164978845493,0.14371889254187262,0.1352669723279039,0.12813525517772448,0.12523124979669012,0.12146404562606815,0.11914975603129149,0.11852902564769129,0.1179142634680407,0.117560749849242,0.11348980013053026,0.11283202563120223,0.11033908938189511,0.10736933353967212,0.10463542740408088],"twin_dists":[0.1701509313041115,0.17114023813778442,0.18318189933164838,0.2310375210470644,0.2321821787957323,0.23243496160770008,0.2397678077948914,0.2457050326444624,0.25291850827524387,0.25300028636788,0.25517497363657987,0.25581621577707175,0.25978175808707615,0.26327508811644934,0.2647397211166905,0.26667865574727806,0.2678926387609941,0.2682213118554261,0.2685481261405492,0.26873664933688424,0.27093961659872967,0.27130124893445856,0.2726867587665046,0.2743692327514564,0.2759503162427494],"n_dims_used":45,"mean_confidence":0.9009462144639757},"coverage":{"mean_confidence":0.9009462144639757,"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}}