{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010191","490:4900010282","490:4900010369","490:4900009992","490:4900010093","490:4900010457","490:4900009379","490:4900010543","490:4900010278","490:4900009275","490:4900008840","490:4900009061","490:4900009584","490:4900010370","490:4900011543","490:4900009383","490:4900009168","490:4900009788","490:4900010193","490:4900012138","490:4900008952","490:4900009888","490:4900011199","490:4900010268","490:4900008416"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4599962939429646,0.31053318426873117,0.2777351585137973,0.2637329846979557,0.2359252557567947,0.2267245444566946,0.2154756241546044,0.21482963979196357,0.20599511665903067,0.1968744599081071,0.18829889056520646,0.18624587747322124,0.18045776932352273,0.16642383760523252,0.15182190365570533,0.15181838293864108,0.14469570634638426,0.14353262775688524,0.14190614740899007,0.14080538458503306,0.13885245151156395,0.13875812236245938,0.13496259290864024,0.1348545541076197,0.128694484482085],"twin_dists":[0.1618526735797494,0.19862429432716594,0.20788741769076244,0.21204316913215857,0.22072857735305998,0.22374773196184408,0.22755162773310816,0.22777407710692613,0.23086283821567805,0.23414817801694673,0.23733472437771272,0.23811257755487147,0.24033858977370476,0.24595481492907478,0.2521737928813347,0.25217534401110864,0.25536919733514,0.2559017117249638,0.25665179421377193,0.2571630679052015,0.2580775285854701,0.25812194055771565,0.25992798571316017,0.2599799483847653,0.26299593433076873],"n_dims_used":45,"mean_confidence":0.9258733961317275},"coverage":{"mean_confidence":0.9258733961317275,"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}}