{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002891","500:5000003046","500:5000003203","500:5000004463","500:5000005334","500:5000004274","500:5000003753","500:5000005809","473:4730001660","500:5000003382","500:5000004637","500:5000005162","500:5000006118","500:5000005818","500:5000002344","500:5000006526","500:5000003570","500:5000002601","500:5000002471","500:5000001869","500:5000002747","473:4730002071","500:5000004631","500:5000001371","500:5000005812"],"twin_admin_codes":[500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500],"twin_sims":[0.8426924157296802,0.7397879441761305,0.6964505830167151,0.6824549118962596,0.6678895471415464,0.662768169370009,0.6542986451972873,0.6487890049205002,0.6274871446425093,0.6239375542333969,0.6158478414812211,0.607800089564281,0.5998930765102304,0.5955919477427333,0.5844164424766298,0.5783865696486854,0.5597625795289073,0.5398305547299327,0.5310890004784452,0.5292981745467059,0.5274154153484653,0.5222820782973671,0.5114228822594663,0.5082903976321368,0.4833510585519692],"twin_dists":[0.07598562272385062,0.10083341708439246,0.11047097303023312,0.11352825366275973,0.11668952997441195,0.1177969502627032,0.11962439859422443,0.1208108820658875,0.12538533868074456,0.1261461727784575,0.12787927114600858,0.1296026679149435,0.13129582853852434,0.13221701188862067,0.13461181598560035,0.13590517481863,0.1399083486458823,0.14421332032923537,0.14611031774935324,0.14649972835188474,0.14690943400550247,0.14802814178916068,0.1504032327891075,0.15109068319093946,0.15660645238217233],"n_dims_used":45,"mean_confidence":0.9215043809678819},"coverage":{"mean_confidence":0.9215043809678819,"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}}