{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004155","488:4880005135","488:4880004963","488:4880004496","488:4880005253","488:4880004749","488:4880005796","488:4880005516","488:4880005622","488:4880005342","488:4880006313","488:4880004240","488:4880004948","470:4700002846","488:4880004578","470:4700001107","488:4880005530","488:4880005426","466:4660005882","470:4700002168","488:4880004860","470:4700002009","470:4700001543","488:4880004573","488:4880006272"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,470,488,488,466,470,488,470,470,488,488],"twin_sims":[0.6711250479160066,0.6251069287472029,0.5761890095456653,0.5578140805251111,0.5458729475187961,0.5399171493412493,0.5194220200491273,0.5024908299756491,0.49548385263481426,0.4770226796252424,0.4769812772593028,0.4582194826784588,0.4497779711197572,0.44266490243320555,0.4410327592196638,0.43843985609127134,0.3911732713975274,0.3886683520465826,0.3859087702012069,0.36840203986909675,0.3670522422856698,0.36701333252781704,0.3667783809668042,0.361480115703025,0.3558679421314021],"twin_dists":[0.11598886781773574,0.12589555545908573,0.1363768116273839,0.1403281137640362,0.14290549958459764,0.14419455876080808,0.14865252330279505,0.1523663980815337,0.15391310516814077,0.15801954803455392,0.1580288126868619,0.16225549707593254,0.1641770939028754,0.16580676797426935,0.16618212036558533,0.16677953889078753,0.17794270933636852,0.1785506274676187,0.17922249001056928,0.18353984934339754,0.1838768744201346,0.18388659881895816,0.18394532933359642,0.18527479803014868,0.18669389256010288],"n_dims_used":45,"mean_confidence":0.9176660325792101},"coverage":{"mean_confidence":0.9176660325792101,"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}}