{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000260","470:4700000569","470:4700001316","481:4810002152","479:4790003725","481:4810004972","472:4720000009","470:4700000578","470:4700001179","481:4810002878","470:4700000195","470:4700001915","481:4810001108","470:4700007430","470:4700001149","470:4700007249","470:4700001159","470:4700007605","470:4700001306","470:4700000388","470:4700000465","481:4810000767","481:4810002574","470:4700007703","479:4790003475"],"twin_admin_codes":[470,470,470,481,479,481,472,470,470,481,470,470,481,470,470,470,470,470,470,470,470,481,481,470,479],"twin_sims":[0.7223162279610215,0.6213699622770229,0.5620703869294852,0.559443494325355,0.5339215791589421,0.4870989172717249,0.47773345332392575,0.47019123377397887,0.4672904209549177,0.46291280763916665,0.4526015078624485,0.44728904344140674,0.441719856236298,0.4218510254016528,0.4203846538088759,0.4146735764023012,0.40802399045386367,0.4014550780005273,0.39638184279866545,0.39546181840578276,0.39289620099446815,0.39198846577030005,0.39106762628593533,0.39057670375114084,0.39040947783431923],"twin_dists":[0.10475522651100687,0.12669635628926987,0.13941143839325976,0.139977075113298,0.14549494052763504,0.15577231344227555,0.1578605380452966,0.15955182905783527,0.1602047288606575,0.16119266323245218,0.16353288953962666,0.16474621088174163,0.1660240395601326,0.17063580632485972,0.17097966579822085,0.17232378434177587,0.17389891286797257,0.17546611724468147,0.1766844222998648,0.17690612303475395,0.1775256282981957,0.1777452633215882,0.17796831140974892,0.17808732420692489,0.17812788024046042],"n_dims_used":43,"mean_confidence":0.9138501189475836},"coverage":{"mean_confidence":0.9138501189475836,"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}}