{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007782","490:4900010506","490:4900008893","490:4900007995","490:4900008779","490:4900009629","490:4900010034","490:4900008780","490:4900010566","490:4900010407","490:4900010663","490:4900009755","490:4900008897","490:4900011690","491:4910005414","490:4900008661","490:4900011764","490:4900008660","491:4910005568","490:4900007895","490:4900007893","490:4900012162","490:4900009100","490:4900011688","490:4900008899"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.08137459718816498,0.053024691467092544,0.04870531812454236,0.037051483103441134,0.034435100382242415,0.0312776066289634,0.029009658135264953,0.025034755676111596,0.01777102532076267,0.013533474053120836,0.013278431896412415,0.012901845637483082,0.011143939632508029,0.011027106764119462,0.009723553339759793,0.009464899304967916,0.00932137668616087,0.009245629618581701,0.009230278609916834,0.008138509081070023,0.007885040681288865,0.007627462715181843,0.0071764111904125535,0.006839452417887889,0.006473404666263575],"twin_dists":[0.29091259713542345,0.31476804708200834,0.31928881609598064,0.3334233440622621,0.3371076829145097,0.34188594202596906,0.3455797072114482,0.3526990427125627,0.3687239823618751,0.3809814061999339,0.38182278583638674,0.3830916496310763,0.38948747948243984,0.3899436348751819,0.395348015045542,0.39649662694181775,0.39714611435120023,0.3974925035693495,0.39756301206505695,0.4028684102595651,0.40419093416382235,0.40557454884303035,0.40810175828052514,0.41008463643086696,0.41234088559906673],"n_dims_used":45,"mean_confidence":0.8846042209201389},"coverage":{"mean_confidence":0.8846042209201389,"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}}