{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001791","489:4890002611","489:4890002120","489:4890002129","477:4770000285","489:4890001861","489:4890002200","489:4890001787","489:4890002521","489:4890002440","477:4770000106","489:4890002451","489:4890002194","489:4890002211","489:4890001956","489:4890002033","477:4770000182","489:4890001951","489:4890002044","489:4890001692","489:4890002112","477:4770000107","477:4770000161","489:4890001962","489:4890002128"],"twin_admin_codes":[489,489,489,489,477,489,489,489,489,489,477,489,489,489,489,489,477,489,489,489,489,477,477,489,489],"twin_sims":[0.7670509974467458,0.7402773095180929,0.7367008387708289,0.6741979078164474,0.6740005860282977,0.6648888493611064,0.6576180865054979,0.6547825969112495,0.6372191966167635,0.6214867253304406,0.6088209143829644,0.6072134203151542,0.6061845468163721,0.6043855917200807,0.5980423224013136,0.5979966237004812,0.5966216191925456,0.5941558069748867,0.5838009602993505,0.5818622035100284,0.5742761021918247,0.5625969144914726,0.5596786734197954,0.5561191532055669,0.5520567948203277],"twin_dists":[0.09458608140538272,0.10072273840243466,0.10153051936543332,0.1153226328548451,0.11536543876669497,0.11733861954542925,0.1189087189757661,0.11952009897015871,0.1232975570907357,0.126671338966377,0.12938407999692444,0.12972828987669255,0.12994859936699837,0.1303338058238823,0.13169218632651994,0.13170197356283384,0.1319964667781192,0.13252464121536278,0.13474378547068155,0.13515955253932155,0.13678749263620135,0.13929810629881872,0.13992642031581426,0.1406934227317402,0.14156966672318186],"n_dims_used":45,"mean_confidence":0.9196168687608507},"coverage":{"mean_confidence":0.9196168687608507,"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}}