{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007409","484:4840001338","484:4840001869","473:4730005483","484:4840001264","484:4840001963","500:5000007046","500:5000006223","500:5000006376","484:4840005446","484:4840002152","473:4730005802","484:4840003890","484:4840000316","500:5000007696","500:5000007557","500:5000006909","473:4730004556","484:4840003213","500:5000007429","500:5000007509","500:5000003904","484:4840002071","484:4840003425","470:4700003122"],"twin_admin_codes":[500,484,484,473,484,484,500,500,500,484,484,473,484,484,500,500,500,473,484,500,500,500,484,484,470],"twin_sims":[0.4147948740235039,0.27808329661930936,0.27529875142408955,0.26279094606668385,0.26154308234217394,0.2588399968940917,0.25256245608346795,0.2451667077082313,0.24387834830964453,0.23770313075844754,0.23388403090350457,0.22968227967211666,0.21975694059633646,0.21467409445581043,0.20924646503400388,0.20715312862888619,0.20599272815411293,0.19688787432417704,0.19293558110373715,0.19081163756836642,0.18934249278438134,0.184821948226995,0.18366928855722353,0.18190352833158974,0.1815957087416734],"twin_dists":[0.17229515436748474,0.20778575201632035,0.20860110102069884,0.21232762392689408,0.21270540912298203,0.213527653784876,0.21545834631696356,0.2177725907381984,0.21818030629008975,0.22015413009835827,0.2213916167199918,0.22276850430536282,0.22608855430680735,0.227827707667394,0.22971580648839177,0.2304529006810008,0.2308636853740312,0.23414326974000688,0.23559954546231235,0.23639072818566004,0.23694159747922452,0.23865562483538447,0.23909737793804126,0.2397779066806531,0.23989701813374734],"n_dims_used":45,"mean_confidence":0.9250054253472222},"coverage":{"mean_confidence":0.9250054253472222,"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}}