{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006530","490:4900007012","490:4900007389","490:4900006648","490:4900005537","490:4900006903","490:4900005133","490:4900004174","490:4900004985","490:4900007273","490:4900005275","490:4900006531","490:4900002024","490:4900008649","490:4900005004","490:4900006049","490:4900006778","490:4900006538","490:4900007270","490:4900007271","490:4900008315","490:4900009094","490:4900001749","490:4900007017","490:4900005907"],"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":[0.6743575307830799,0.5885409628402857,0.5699155669377792,0.5616520129986924,0.48679378289772446,0.4836363834749824,0.47464420230625387,0.45937095301503694,0.45396704994245063,0.45379851559245954,0.44502218284581546,0.4449334389412037,0.44352852809060983,0.44175763687971603,0.4356048163619368,0.4331903000956125,0.4265719631417914,0.42323657629624856,0.4223795780189119,0.4150617070272552,0.40542067928447484,0.4010237358221287,0.38681199464223687,0.3848984468707468,0.37418353391944736],"twin_dists":[0.11528800266071085,0.13372768609244098,0.1377241699605571,0.13950150102188932,0.15584015142111857,0.15654287903438668,0.1585522085194797,0.16199438198931365,0.16322186795644922,0.16326023541518345,0.16526559372467295,0.16528594720498074,0.1656083721685149,0.16601535011717536,0.1674343412620362,0.16799335521304046,0.1695321480775593,0.17031136083659396,0.17051198589378044,0.17223218627905268,0.1745186495351924,0.1755694278682363,0.17900233666064297,0.1794690379758687,0.1821031935799341],"n_dims_used":45,"mean_confidence":0.9177339341905382},"coverage":{"mean_confidence":0.9177339341905382,"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}}