{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002405","489:4890003598","489:4890002581","489:4890003238","489:4890003177","489:4890001670","489:4890003073","489:4890002660","489:4890003257","489:4890002754","489:4890002263","470:4700008107","489:4890003084","489:4890002998","489:4890001898","489:4890002653","489:4890002414","489:4890003534","489:4890002306","470:4700008008","489:4890002426","489:4890003329","489:4890002641","489:4890001810","489:4890001748"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.7951076131990875,0.7610466231678131,0.7442866858802027,0.7419676586189609,0.7392033898130022,0.7234658707462095,0.72034795299464,0.7130829625092825,0.7060633979960329,0.7024789407650858,0.6973802349620112,0.6904376837782329,0.6885864443479768,0.6819278781190543,0.6776823038622898,0.6716066307037426,0.6611961866121314,0.6607015847687795,0.6534471692332233,0.6529685489427114,0.6487295781110178,0.6375877818787384,0.6368988066200502,0.635992696685376,0.630403604286574],"twin_dists":[0.087946762594532,0.09597727376684403,0.09981409707848908,0.10034006121914045,0.10096556125825289,0.10449884072629255,0.1051936712607977,0.10680666667250453,0.10835770967382352,0.10914710263203319,0.11026710890725143,0.11178709253927707,0.11219147490523244,0.11364297827250022,0.11456618307106801,0.11588450674349844,0.11813648942546032,0.11824328549004134,0.11980787241893548,0.11991098584368654,0.12082367050309452,0.12321842436054493,0.12336633855264165,0.12356084247470117,0.12475998007581257],"n_dims_used":45,"mean_confidence":0.9149539523654514},"coverage":{"mean_confidence":0.9149539523654514,"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}}