{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004747","490:4900007412","490:4900006434","490:4900006063","490:4900006547","490:4900005688","490:4900006316","490:4900006920","490:4900005561","490:4900004479","490:4900006923","490:4900005821","490:4900002519","490:4900004743","490:4900007531","490:4900006665","490:4900004057","490:4900006792","491:4910002914","490:4900007533","490:4900006191","490:4900005824","490:4900004056","490:4900007289","490:4900005817"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.20489070232306866,0.15422256246898064,0.07580120421583092,0.06884400974678942,0.06859293691650702,0.06660724092263536,0.05740316632109074,0.0490036683941068,0.04570288148322365,0.04134712330225263,0.03768955065011438,0.035227754006377746,0.03514205705720883,0.0328562051870898,0.03204489828143586,0.030610867260932244,0.029472319381930852,0.028542759214600043,0.028141769307633974,0.02813202536565792,0.025529070801634725,0.022381541837167323,0.022144213867504044,0.02047595526033411,0.019704007748736367],"twin_dists":[0.23125527221237088,0.25112222088747105,0.2949976034390361,0.3004517670353288,0.3006568131100082,0.3023003820617222,0.3104872736326887,0.318966035934686,0.32263258646352,0.3278271026740841,0.33255844896756637,0.3359670515147889,0.33608931061008723,0.33944801879835074,0.3406881496967005,0.3429473587872946,0.34480655379679986,0.34637075279313617,0.34705905842392787,0.34707588873973855,0.35176271459541,0.35801657724759556,0.35851847122336095,0.3621847154577743,0.3639700113128741],"n_dims_used":45,"mean_confidence":0.8972135755750869},"coverage":{"mean_confidence":0.8972135755750869,"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}}