{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000767","487:4870002583","487:4870000162","487:4870000259","487:4870003761","489:4890003209","469:4690003666","489:4890003126","487:4870003482","469:4690004882","485:4850008878","470:4700005531","492:4920003336","487:4870000073","466:4660007863","491:4910004287","491:4910004731","486:4860000321","492:4920004571","487:4870004491","487:4870000554","496:4960005577","487:4870002399","487:4870009150","492:4920004890"],"twin_admin_codes":[480,487,487,487,487,489,469,489,487,469,485,470,492,487,466,491,491,486,492,487,487,496,487,487,492],"twin_sims":[0.03881817568217515,0.030667282672031015,0.021497406138401683,0.021058451392501013,0.01823468880183421,0.01672894547242457,0.009503633939675427,0.009328073974475309,0.00921154273743223,0.009206706110273707,0.009115846842795976,0.00906146925946137,0.008538631031620187,0.008007706939723637,0.007891824888105766,0.007737087333592661,0.007590475006936837,0.007587645746840228,0.007381141450723702,0.007316463755812248,0.0071606644274670546,0.007015541801836562,0.006972359216881295,0.006950886123994134,0.0068663384517794485],"twin_dists":[0.33105853593327994,0.34285678556613813,0.3599104416896184,0.360875996390415,0.3675438592325916,0.37147803235982163,0.39632284698190273,0.3971156089303912,0.3976492096103453,0.39767148676312186,0.3980919330464726,0.3983453569266848,0.4008539635800975,0.4035462123212418,0.4041550428973749,0.4049806387417788,0.40577666511045934,0.4057921617382641,0.4069374942981671,0.4073021358923351,0.40819253862151034,0.4090377270021576,0.4092922556587887,0.40941935146115876,0.409923232963091],"n_dims_used":43,"mean_confidence":0.8841940414073856},"coverage":{"mean_confidence":0.8841940414073856,"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}}