{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005741","480:4800005271","480:4800005074","480:4800005344","480:4800005744","480:4800004652","480:4800005672","480:4800005743","480:4800005354","480:4800005810","480:4800004739","480:4800005671","480:4800004075","480:4800004560","480:4800003917","480:4800005418","480:4800005735","480:4800004578","480:4800005599","480:4800005585","480:4800004742","480:4800005077","480:4800004751","480:4800005348","480:4800004664"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6369674015810697,0.5178287082374703,0.39709208779883026,0.3917007140595828,0.35614600600934937,0.35195291253446814,0.33053371704807877,0.32019462841600804,0.3055841353403045,0.3005000145877891,0.2849645478238568,0.27079806286405916,0.24927864279064094,0.23519412079884805,0.22433560256005175,0.2199222887110261,0.21438592573885418,0.1936898013376391,0.1839756251787878,0.17225103436160108,0.16756105761179066,0.16584864719901035,0.1633482931162449,0.15962012652353244,0.15366449357272918],"twin_dists":[0.12335161287361193,0.14900071182056945,0.17651343444554993,0.17781493698153003,0.18662331189045547,0.1876906875691545,0.19325102072430153,0.1960051936919963,0.1999839504328937,0.20139404177011072,0.20579189338183718,0.20992971676091648,0.21648047100554413,0.2209656344202072,0.22454484759033905,0.2260324344785928,0.22792713487465688,0.2353200535239469,0.23897978529773695,0.2435832183572583,0.2454873439902342,0.24619213287234182,0.24723071896016507,0.24880091130603008,0.25136559759317445],"n_dims_used":43,"mean_confidence":0.9204522066338118},"coverage":{"mean_confidence":0.9204522066338118,"n_dims_used":43,"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}}