{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011192","490:4900011266","490:4900012064","490:4900011601","490:4900011791","490:4900011190","490:4900011191","490:4900011194","490:4900011041","490:4900011664","490:4900011197","490:4900011115","490:4900011528","490:4900011659","490:4900012137","490:4900011118","490:4900012212","490:4900012209","490:4900010262","490:4900011860","490:4900011471","490:4900011535","490:4900011611","490:4900011729","490:4900011119"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7182866983300618,0.5283050812905551,0.4936782768682837,0.4551347225431299,0.4304614051782293,0.426172927912889,0.41757385133066904,0.40427296818148956,0.3859796462028306,0.3855291681297217,0.36579192507129027,0.3622455108600273,0.3495335949784529,0.33281141887364923,0.3245882601056395,0.32155908543266903,0.31931875562401807,0.30094078693631643,0.2930426872970614,0.2639126518652103,0.2505310887823544,0.2407894089524607,0.2390223391845845,0.2359670744437137,0.2354342524885368],"twin_dists":[0.10565215517879753,0.14671579518455677,0.15431267017688846,0.162956186177833,0.16862666669598766,0.16962523711721367,0.17164021408177718,0.174792433154669,0.17920520574978357,0.17931508780001892,0.184192118624669,0.18508213467197648,0.1883095510272774,0.192650690779721,0.19482885560753727,0.19563891790928029,0.19624077501908296,0.2012712455428485,0.2034878332890937,0.21198898959695664,0.21608962435035337,0.2191635378250425,0.21972969052949248,0.2207150329483172,0.22088772303384488],"n_dims_used":45,"mean_confidence":0.9144941541883681},"coverage":{"mean_confidence":0.9144941541883681,"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}}