{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004105","485:4850004386","489:4890001322","489:4890001390","485:4850002077","489:4890000718","485:4850004171","489:4890000837","485:4850003886","489:4890000662","485:4850004102","485:4850001835","485:4850004032","485:4850003884","485:4850004310","489:4890001198","485:4850003744","485:4850004035","489:4890000235","489:4890000665","489:4890000778","489:4890000610","489:4890001197","485:4850003890","485:4850004315"],"twin_admin_codes":[485,485,489,489,485,489,485,489,485,489,485,485,485,485,485,489,485,485,489,489,489,489,489,485,485],"twin_sims":[0.8289790482711572,0.7948778445369596,0.7930846026181904,0.7702992230492578,0.7438143420330748,0.722473081994635,0.7116596139016058,0.6978069286921245,0.6833778239924798,0.6655604754890682,0.6632684015980768,0.6604402554851113,0.6549774929251808,0.6385618639206582,0.6330250392324898,0.6218993631475652,0.6197235516458083,0.6185499033325023,0.6142667314918743,0.5926285887965856,0.5853832223621116,0.5823953732725192,0.5823629924593393,0.5823614811843287,0.5794382270129851],"twin_dists":[0.07954436447933994,0.08800217648951998,0.08843401249927493,0.09382948386886192,0.09992131773649368,0.10472025892501892,0.10712174189074182,0.11017350372843948,0.11332728831593626,0.1171933967378313,0.11768886683349494,0.1182997058997767,0.1194780917176123,0.12300927102249985,0.12419767605860818,0.1265829264087218,0.1270490870557064,0.12730050610642465,0.12821789665133443,0.132851812210454,0.13440454180478334,0.1350452038574276,0.13505214833004123,0.13505247244268234,0.1356795255535172],"n_dims_used":45,"mean_confidence":0.9196131388346355},"coverage":{"mean_confidence":0.9196131388346355,"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}}