{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002480","489:4890002730","489:4890002559","489:4890002479","489:4890003143","489:4890002646","489:4890002482","489:4890001911","489:4890002643","489:4890002995","489:4890002644","489:4890003139","489:4890002561","489:4890003296","489:4890002729","489:4890003142","489:4890002476","489:4890002142","489:4890002645","489:4890003216","489:4890002399","489:4890003391","489:4890002642","489:4890003059","489:4890002309"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.975924185667327,0.9462846239544541,0.9299783871884142,0.9294206947038106,0.9174309431141788,0.8958182103455783,0.8790965104722405,0.8690352580706762,0.8681376311148042,0.8621883261332135,0.8577105127362793,0.8573471054079066,0.8551059740293854,0.8306813226274556,0.8047799718154611,0.8024850596929977,0.8018067139084429,0.7803245942038778,0.777619345388024,0.7753426866497459,0.7644866917975532,0.7538953288696043,0.7523811904741656,0.7482710687551448,0.7422503254142144],"twin_dists":[0.02867278926870272,0.043157385616084065,0.0494867583566026,0.04969079889886366,0.05391839666278993,0.06092145629126461,0.06593240297309967,0.06881425940332843,0.069067104766491,0.07072653988654853,0.07195764718978441,0.07205691678299263,0.07266703802434571,0.07910817907470298,0.08559632581276504,0.08615721986056632,0.08632262048390088,0.09147540577867297,0.0921135472427733,0.09264888936022744,0.09518137123386498,0.09762238392121018,0.09796913568216971,0.09890775318570333,0.10027601122850312],"n_dims_used":45,"mean_confidence":0.9140528361002604},"coverage":{"mean_confidence":0.9140528361002604,"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}}