{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003868","489:4890003930","489:4890004429","489:4890004431","489:4890003807","489:4890003674","489:4890003867","489:4890004430","489:4890003927","489:4890004007","479:4790001893","489:4890003619","479:4790001977","489:4890003923","489:4890004381","489:4890004326","489:4890004068","479:4790002063","489:4890003736","489:4890003989","489:4890003860","489:4890004164","489:4890004231","489:4890004274","489:4890004370"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,479,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.9507172053373226,0.9407907502934296,0.9378959821876424,0.935031300964432,0.9313616573390096,0.9310589185978482,0.9271845385398447,0.9087191004213909,0.908580059011794,0.8999153008900169,0.895612830263898,0.8917898112242939,0.880841170480855,0.8801318454350813,0.8747975755921907,0.8692550372344999,0.8660408507078208,0.8625010896364123,0.8569829293555291,0.8567833187781216,0.8468251746591244,0.8411565531791118,0.8342316256274217,0.8302818377896494,0.8299906449691455],"twin_dists":[0.04129053977102793,0.04537604701920186,0.046507482435239736,0.04760401297860271,0.04897753268461601,0.04908936710237056,0.05050186181177268,0.05682487568587326,0.05687027857251448,0.059644674180556786,0.06098490744677681,0.06215679851841828,0.06542322141096858,0.06563059365751976,0.06717481160671619,0.06875224976759949,0.06965516372418092,0.07063999004812734,0.07215630149219934,0.0722107356624884,0.07489176268860501,0.07638949400157594,0.0781935420962605,0.07921067706474534,0.07928533752017733],"n_dims_used":45,"mean_confidence":0.917195298936632},"coverage":{"mean_confidence":0.917195298936632,"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}}