{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003988","480:4800005416","480:4800004903","480:4800005509","480:4800004744","480:4800005259","480:4800003833","480:4800004074","480:4800004573","487:4870009587","480:4800005081","480:4800005603","487:4870009721","480:4800003910","480:4800003909","480:4800005345","480:4800004061","480:4800004067","480:4800003504","480:4800005351","487:4870009985","480:4800003297","480:4800006101","480:4800003121","480:4800005680"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,480,487,480,480,480,480,480,480,480,487,480,480,480,480],"twin_sims":[0.5535581256440747,0.549209176632094,0.47282083588777846,0.35663704944663616,0.2857064014213311,0.27477198254523116,0.25948647319112567,0.2245072467923531,0.22119300665651911,0.1805363216331584,0.16807502226171794,0.16780724324899088,0.16560184207196738,0.16370819351538576,0.16176642603668123,0.14731582448664493,0.14601576956570225,0.1447131240426659,0.1443718958574522,0.14413928641610038,0.1417034842838889,0.13789626168543204,0.13382699155956168,0.133026046488303,0.12582114764469937],"twin_dists":[0.14124571713562703,0.14218449799020005,0.15896114606126968,0.18649874019389062,0.20557868359072265,0.2087559119689412,0.21333051433942102,0.22448738766078027,0.22560208745837815,0.240308044737056,0.24527682087437866,0.24538644690540984,0.24629414437456254,0.2470805199968459,0.24789374423175986,0.2541810968998101,0.25476863832396673,0.2553612468272513,0.25551713374482127,0.2556235558905067,0.2567457033334561,0.2585287692433875,0.2604757369122093,0.2608641721290658,0.264440137806275],"n_dims_used":43,"mean_confidence":0.918669767157976},"coverage":{"mean_confidence":0.918669767157976,"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}}