{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006639","490:4900012282","490:4900006281","490:4900012563","490:4900012349","490:4900012564","490:4900001143","490:4900006402","490:4900001550","490:4900001274","490:4900006640","490:4900006389","490:4900006521","490:4900000278","490:4900006764","490:4900011424","490:4900005758","490:4900007118","490:4900011484","490:4900006990","490:4900006270","490:4900012013","490:4900006388","490:4900007363","490:4900012636"],"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":[0.49558232331589364,0.38853424960010713,0.30024374540516185,0.29227652360379897,0.24756043138234407,0.23512566801845639,0.23419967542290865,0.22990091595540532,0.21121284258473222,0.20967988927747155,0.19433242618174665,0.19303689474886662,0.18536560263907698,0.1599143395591999,0.1575731432626629,0.14951401346674684,0.14202055702155295,0.13929998390635168,0.13846181856014048,0.1363165197046937,0.1320697498188521,0.12784186949814957,0.12744344844596078,0.12573403288644966,0.1221939999342284],"twin_dists":[0.15389132620978702,0.17858322457964254,0.20146548501752606,0.2037047219722597,0.21701871845381468,0.22098785364800347,0.22128884062120402,0.2226964512722125,0.22902797255303103,0.2295638195818315,0.23508251212714837,0.23556195743788788,0.23844794399241376,0.24867603528626134,0.249674406221554,0.2531963106654975,0.25659882366166487,0.25786712819102586,0.25826159289928985,0.25927942709795204,0.2613302592830432,0.26342190797035014,0.2636216998926984,0.264484312396319,0.26629941537705504],"n_dims_used":45,"mean_confidence":0.9153671264648438},"coverage":{"mean_confidence":0.9153671264648438,"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}}