{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004800","480:4800004630","480:4800004450","480:4800003888","490:4900000575","493:4930000179","493:4930000392","493:4930000180","480:4800004285","490:4900000933","480:4800004368","480:4800003970","480:4800005722","480:4800004050","493:4930000178","490:4900001198","494:4940008680","480:4800004534","493:4930000145","490:4900000267","493:4930006182","490:4900004031","490:4900004042","490:4900000269","490:4900000227"],"twin_admin_codes":[480,480,480,480,490,493,493,493,480,490,480,480,480,480,493,490,494,480,493,490,493,490,490,490,490],"twin_sims":[0.6224193517935955,0.5789322813969661,0.5565695130667393,0.4854295147277593,0.4061607774150162,0.39256880852847964,0.38431263708296637,0.3806763171747151,0.3780056200523019,0.3692280402355867,0.36729929384946164,0.36559816613411966,0.3650127888480292,0.36023869235872547,0.35755905333895427,0.35622022715637575,0.3373529907478383,0.3246962757410606,0.324216735818131,0.3226073942905079,0.3219779426896308,0.3166311766447416,0.30602472753106175,0.28296376994104616,0.2783803748122954],"twin_dists":[0.1264715082481899,0.13578807960691364,0.140596340490922,0.15614361717741593,0.17434228443214203,0.17760481671151893,0.17961213355748123,0.18050272155331998,0.18115942804925667,0.1833339130778972,0.1838151428819982,0.18424063207201652,0.18438727774392988,0.1855877279180398,0.1862650774606984,0.18660447721898052,0.19146031958933699,0.1948000479406341,0.19492798147784723,0.19535809938279305,0.19552665413870263,0.19696592471677585,0.1998623940820835,0.2063685914309026,0.2076990585175868],"n_dims_used":43,"mean_confidence":0.9214844814566678},"coverage":{"mean_confidence":0.9214844814566678,"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}}