{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001600","466:4660002768","470:4700001381","470:4700002155","466:4660002688","470:4700001380","466:4660001695","466:4660001491","470:4700001098","470:4700003324","466:4660001907","466:4660002101","496:4960012600","466:4660001690","466:4660002305","466:4660001594","470:4700002802","470:4700002803","466:4660001787","466:4660002850","488:4880005228","466:4660008001","466:4660001016","488:4880005032","470:4700007291"],"twin_admin_codes":[466,466,470,470,466,470,466,466,470,470,466,466,496,466,466,466,470,470,466,466,488,466,466,488,470],"twin_sims":[0.7052810934029734,0.6463921356142419,0.6104111608106175,0.5971820958255855,0.5349373989500198,0.49569559289785964,0.4877395438854053,0.44217443828035097,0.43938729780488833,0.41212729065002335,0.4042849104639077,0.4035443757891935,0.39335593876859876,0.3806012453588623,0.37971478760526195,0.3620899351574995,0.36076932018213315,0.3508317541103333,0.34269679004818665,0.32810192175082936,0.3206276763052112,0.3119024142208865,0.3114140849461496,0.3107153271941775,0.31050479194539227],"twin_dists":[0.10853014067558783,0.12132653810749217,0.12904355654807073,0.13187642358852206,0.1452744167425145,0.15386627568877598,0.1556299303798156,0.16591950607261174,0.16656108333135483,0.17292562611379547,0.17478958256422086,0.1749664176496587,0.1774144804642745,0.18052115071821478,0.18073889754718198,0.18512127904159656,0.18545390359707226,0.1879772034390751,0.19007069911476085,0.19389447432364484,0.1958888514598881,0.19825032410108093,0.1983835909298662,0.1985744923334309,0.19863205893644603],"n_dims_used":43,"mean_confidence":0.912765946499137},"coverage":{"mean_confidence":0.912765946499137,"n_dims_used":43,"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}}