{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012129","490:4900012195","490:4900011936","490:4900010699","490:4900012206","490:4900012200","490:4900012194","490:4900012008","490:4900012143","490:4900012003","490:4900012006","490:4900012001","490:4900010785","490:4900012068","490:4900011939","490:4900011545","490:4900011125","490:4900012136","490:4900011116","490:4900009790","490:4900006374","490:4900012134","490:4900012065","490:4900011932","490:4900007356"],"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":[0.8245751224108618,0.4688363724783674,0.4639188460153476,0.42454164961472024,0.4200584065104462,0.382807430923335,0.32774237228368214,0.3032618121780629,0.2735766282630477,0.25822190553613533,0.21513672102525636,0.20812344691581308,0.20258185564620124,0.19360734315639272,0.1889278019914858,0.18411581979327596,0.18113162537322014,0.17209265829925632,0.1719142273893042,0.17172310500003501,0.16785961933741708,0.16774875184881224,0.16686400175960445,0.14722020020853985,0.14616428580310445],"twin_dists":[0.0806659690179037,0.15985660317651862,0.16096533539241695,0.17000616657593995,0.17105623861734662,0.17998028826070628,0.1939898337042846,0.20062634656281916,0.20910788834536564,0.21371642769294918,0.22766827528643802,0.2301106094847365,0.2320803850341668,0.23535057320921082,0.23709763021777086,0.2389260151772378,0.2400768663079795,0.2436469083191206,0.24371871350089166,0.2437956852770494,0.24536499476184062,0.24541040944983114,0.24577360673625334,0.25422418202866853,0.2547013232218485],"n_dims_used":45,"mean_confidence":0.9092508951822916},"coverage":{"mean_confidence":0.9092508951822916,"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}}