{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001111","485:4850000213","485:4850000845","485:4850000291","485:4850000234","485:4850000178","485:4850000258","485:4850001112","473:4730000622","499:4990002487","485:4850000575","499:4990002318","485:4850001732","485:4850001000","485:4850000140","485:4850000179","500:5000011131","485:4850000537","485:4850001807","499:4990002139","473:4730002492","485:4850000574","485:4850000843","485:4850001109","499:4990002411"],"twin_admin_codes":[485,485,485,485,485,485,485,485,473,499,485,499,485,485,485,485,500,485,485,499,473,485,485,485,499],"twin_sims":[0.7338632741397607,0.7222812919421773,0.7000424289595595,0.6846624564976075,0.6567206987153797,0.6256361281411804,0.6152667889311623,0.6113788802840023,0.5969957941452708,0.5958200506768625,0.5856248761080121,0.5548774482683307,0.530800093374766,0.5284471877300067,0.505819801470519,0.48524876414650797,0.46865662503603817,0.4685033053939043,0.46388288394156796,0.46273811615686333,0.45693453878150203,0.45438664006104085,0.4527141273762852,0.45155797553547783,0.45037622778531655],"twin_dists":[0.1021696338579863,0.10476301426802821,0.10968272737433749,0.11304741600292065,0.11910226470124707,0.1257821290358635,0.12800371779876407,0.1288363310454147,0.13191632539696366,0.13216815345856106,0.13435273568209638,0.14096115254279676,0.14617312106116717,0.14668487179022555,0.1516336556670183,0.1561838427199785,0.1598970595404942,0.15993157188263576,0.16097345853209094,0.16123215474033362,0.16254715808343956,0.16312636942124228,0.1635072257795884,0.16377080235587932,0.16404047318595183],"n_dims_used":44,"mean_confidence":0.9151337363503196},"coverage":{"mean_confidence":0.9151337363503196,"n_dims_used":44,"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}}