{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003042","476:4760002956","476:4760001786","484:4840005769","476:4760004079","484:4840005894","476:4760004307","476:4760003126","476:4760004045","476:4760003623","471:4710001658","471:4710003504","471:4710003568","476:4760002603","476:4760003679","471:4710002926","476:4760003125","471:4710001118","500:5000009147","471:4710001452","476:4760003630","500:5000009146","476:4760001927","468:4680008643","475:4750012293"],"twin_admin_codes":[476,476,476,484,476,484,476,476,476,476,471,471,471,476,476,471,476,471,500,471,476,500,476,468,475],"twin_sims":[0.44228299803073806,0.3198796665555616,0.29417518496566575,0.2670544633246671,0.25960725255582345,0.24242670448389542,0.2192582035870033,0.2187266115314791,0.20331524448752575,0.19676895924366716,0.18402248032757645,0.15422191530694299,0.1541849634535936,0.15376661292644428,0.13843026323456437,0.12749499576741508,0.1258626428084959,0.1218353778538185,0.1211781196415255,0.11762778252696587,0.11613579158783986,0.11495927368620205,0.11386451383701987,0.11051637158959192,0.11048630454987571],"twin_dists":[0.16589454835842546,0.19608986649334248,0.20316785580365565,0.2110452553355157,0.21329371761728988,0.21864136484719243,0.2262579992761207,0.22643889146472568,0.23181759794692086,0.23418678832881354,0.2389618113036562,0.25112250274415304,0.25113859771933666,0.2513210144554931,0.25827647853812497,0.26359582440024154,0.26441910438954763,0.2664855173489643,0.26682767955503606,0.268700868529104,0.2695009933295902,0.2701375196504473,0.2707343272052097,0.2725874357636882,0.2726042722547067],"n_dims_used":45,"mean_confidence":0.917383321126302},"coverage":{"mean_confidence":0.917383321126302,"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}}