{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003184","488:4880004164","470:4700001535","470:4700001542","470:4700000972","470:4700001536","488:4880004334","488:4880005346","496:4960000609","488:4880005154","466:4660002118","488:4880005181","488:4880005425","488:4880005151","466:4660000864","493:4930005863","470:4700002491","493:4930005870","488:4880005823","488:4880005700","488:4880004400","466:4660002218","470:4700002652","488:4880004667","466:4660002016"],"twin_admin_codes":[470,488,470,470,470,470,488,488,496,488,466,488,488,488,466,493,470,493,488,488,488,466,470,488,466],"twin_sims":[0.47952966597239854,0.46832996923502185,0.4605693596756663,0.45183526025200965,0.4480867938503714,0.38764562431778055,0.33766185174464136,0.33565153299464867,0.30897992495490906,0.2947156534714312,0.2783182537461069,0.2782321186763405,0.2779002426437542,0.2763546188401708,0.26461495364730186,0.2644875802418972,0.26227136942501206,0.26210674137522744,0.2608906467880186,0.2528701883581556,0.25229019960137516,0.2522299732350757,0.247349118362929,0.24711249709093666,0.2451578819157582],"twin_dists":[0.15745903977367448,0.15997059458738297,0.16172287147909198,0.16370756493063884,0.16456366808317732,0.1787993624026709,0.1913796815143857,0.19190525675300565,0.19904967220301445,0.20301540792884165,0.2077171820547957,0.20774231564486742,0.20783919901461684,0.20829133961557697,0.2117774276782486,0.21181577169728674,0.21248478659699288,0.2125346243222658,0.21290338110548124,0.2153629964072739,0.21554276584470583,0.21556144828241194,0.2170850797019779,0.21715943203147053,0.2177753790525094],"n_dims_used":43,"mean_confidence":0.9135756381722384},"coverage":{"mean_confidence":0.9135756381722384,"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}}