{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002834","489:4890001833","489:4890002745","489:4890001839","489:4890003182","489:4890002090","489:4890002007","489:4890002743","489:4890002506","489:4890002840","489:4890003181","489:4890002742","489:4890002265","489:4890002101","489:4890001755","489:4890002346","489:4890002172","489:4890002841","489:4890002835","489:4890002997","489:4890002496","489:4890001852","489:4890003464","489:4890002168","489:4890002173"],"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":[0.9740441467013717,0.9009195145961663,0.9003077251855043,0.8661041400570123,0.8600006116980333,0.8593403331811433,0.8557694487655146,0.848327602776445,0.8391681215003665,0.8355432696235091,0.8258952618456843,0.8187269919694116,0.8179669202076704,0.8116992643269451,0.8096864892669464,0.8021254198047033,0.79533584541591,0.7933258001056442,0.7902067666635069,0.7700018143465152,0.768224840791941,0.7665909357207366,0.7653320267222045,0.7651985473742349,0.7650917046181115],"twin_dists":[0.02978554709756528,0.05932843827992998,0.059521254287913404,0.06963746565310545,0.07132987265205908,0.07151126525175837,0.07248678389072354,0.07449145785305944,0.0769103093294698,0.0778539096757897,0.08033076997857058,0.08214078130157501,0.08233128468699467,0.08389235878348376,0.08439007068191359,0.08624493271344116,0.08789170052612062,0.08837599512437647,0.08912468379019436,0.09389887849847164,0.09431299400516206,0.09469301081820786,0.09498532337142611,0.09501629203458115,0.09504107733808163],"n_dims_used":45,"mean_confidence":0.9148889329698351},"coverage":{"mean_confidence":0.9148889329698351,"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}}