{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000391","470:4700001179","470:4700000573","470:4700000388","470:4700000578","470:4700007605","470:4700000195","470:4700001751","479:4790003898","479:4790002704","470:4700007430","481:4810004972","470:4700007342","479:4790003132","470:4700007712","481:4810002152","470:4700000877","481:4810001108","470:4700007719","470:4700007992","479:4790003217","470:4700007814","470:4700007249","479:4790003725","481:4810005149"],"twin_admin_codes":[470,470,470,470,470,470,470,470,479,479,470,481,470,479,470,481,470,481,470,470,479,470,470,479,481],"twin_sims":[0.7261161600256169,0.6757750744729466,0.6544490399255298,0.6543489174507797,0.6522939263234113,0.6315988547655355,0.6315642613415148,0.6213699622770229,0.6071984004358776,0.5863401408995982,0.5530687006778136,0.5467925105574832,0.5407978340324507,0.525491505862459,0.5232422391303712,0.5230889685282974,0.505860578785457,0.504544240288307,0.4882613001449097,0.4874694813296357,0.4860062492207991,0.4829083483064239,0.4759453354010989,0.47442864463636114,0.4742703728576298],"twin_dists":[0.10390693997749181,0.11498036919329173,0.11959198751837938,0.11961356473370706,0.12005630361278877,0.12450362160477525,0.12451104182639022,0.12669635628926987,0.12973150603981295,0.13419940420489654,0.1413513076856675,0.14270669548691217,0.1440037819527985,0.14732842459725562,0.14781870609182957,0.14785213243583775,0.15162468819102645,0.15191426626100066,0.15551400891674208,0.15568994644330178,0.15601529733110536,0.15670511601931267,0.15826071173827602,0.15860052587569592,0.15863600717581144],"n_dims_used":43,"mean_confidence":0.912622141283612},"coverage":{"mean_confidence":0.912622141283612,"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}}