{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007018","487:4870004815","487:4870005820","487:4870006718","487:4870008178","487:4870006416","487:4870004944","487:4870004963","487:4870006874","487:4870004943","487:4870006267","487:4870007445","487:4870006559","487:4870006126","487:4870005383","487:4870007735","487:4870007436","487:4870006123","487:4870005531","487:4870005826","487:4870008023","487:4870005539","487:4870006396","487:4870006118","487:4870005974"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.48725471732476067,0.47499262381054336,0.4502495966469067,0.3668893757150288,0.36593325047511105,0.3659056517746597,0.35243389355965316,0.34222868193725464,0.34133682324010317,0.34098231235595095,0.3234214569281027,0.31863463108509454,0.3026103845740932,0.2839777153381082,0.2805651355387608,0.2778713051816313,0.26732266664353566,0.22488380669781244,0.21941692502844687,0.21792819765674348,0.21220480136590616,0.20431362996764468,0.20178906592562226,0.1924006149171558,0.19047399827873515],"twin_dists":[0.15573768071489377,0.15847412493013266,0.16406938561113715,0.18391758178115397,0.184156741657698,0.1841636497011665,0.1875679171261996,0.1901919617262736,0.19042324153065185,0.19051526420932655,0.19514038131372438,0.19642503498349456,0.20080705543662147,0.20607602881246845,0.20706322261155705,0.20784764996455687,0.210965013475742,0.22436143209828197,0.22620404596095803,0.22671113400381923,0.22868263629840416,0.23146090072738154,0.23236519258599148,0.23579824961460744,0.23651706614524318],"n_dims_used":43,"mean_confidence":0.8924122300258902},"coverage":{"mean_confidence":0.8924122300258902,"n_dims_used":43,"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}}