{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003619","489:4890003930","489:4890004431","489:4890003675","489:4890004068","489:4890004429","489:4890003868","489:4890004007","489:4890004326","489:4890003923","489:4890003927","479:4790001977","489:4890003674","479:4790001893","489:4890004372","489:4890003860","489:4890003867","489:4890003807","489:4890003945","489:4890003861","479:4790002063","489:4890003989","489:4890004381","489:4890004274","489:4890004371"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,479,489,489,489,489,489,489,479,489,489,489,489],"twin_sims":[0.9414221937615889,0.9209028198093976,0.919156633587606,0.9087191004213909,0.9031075715126404,0.8807806339883744,0.8722759094773624,0.8601693879092521,0.8494519663679841,0.8416476788550014,0.8410743746011231,0.8340268148055925,0.8340004629384672,0.8336761004147897,0.832759564820208,0.8288782310339061,0.8226989733229836,0.821695390388494,0.8194227292567102,0.8158380543018154,0.8142176936240848,0.7858073090309973,0.7794836375455779,0.778245407933806,0.7705733455549975],"twin_dists":[0.04512594610715665,0.05272352804667337,0.05332727168504491,0.05682487568587326,0.05863472975748255,0.06544093846620877,0.06789579216528217,0.07128345454380419,0.07419093765354233,0.07626049987130762,0.07641106428003977,0.07824649007168497,0.07825330093500811,0.07833710428629949,0.07857359601218991,0.07957015057183532,0.0811408802570579,0.08139422264229182,0.08196616997186953,0.08286346619364685,0.08326717416553785,0.0901751160591945,0.09167401736311225,0.09196606222555152,0.09376550089321432],"n_dims_used":45,"mean_confidence":0.9203218248155381},"coverage":{"mean_confidence":0.9203218248155381,"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}}