{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002248","490:4900002692","490:4900002247","490:4900002398","490:4900001926","490:4900003249","490:4900004489","490:4900003941","490:4900004215","490:4900001107","490:4900002694","490:4900002546","490:4900001108","490:4900002681","490:4900001636","490:4900001242","490:4900001243","490:4900003534","490:4900001639","490:4900001233","490:4900003800","490:4900004079","490:4900002680","490:4900001122","490:4900002693"],"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":[0.6949691589172117,0.659575670334671,0.5034185814805794,0.4865136869089854,0.4637116924998152,0.43729492598207287,0.4372117061506507,0.3871806314375245,0.36108905288973037,0.34977376063388044,0.3420222869970856,0.33107378040716007,0.32988967439902767,0.31071247931727974,0.3094032380059742,0.30569693293117695,0.29451508119952585,0.28783671923648035,0.28297608166689187,0.2502924462054499,0.24538355375386126,0.24183958128537195,0.2366431405040515,0.20127753308169907,0.1878121390144489],"twin_dists":[0.11079562141054655,0.11848633538150789,0.15216205839562927,0.15590243425935577,0.16101213039583512,0.16704377833057968,0.1670629953544029,0.17891255455069563,0.18537331544917113,0.18824801646348988,0.1902454560986643,0.19310847293480407,0.1934211805574453,0.19857527087876423,0.19893362173098636,0.19995282071170845,0.20307196328199517,0.20496826862523532,0.20636503522834776,0.2161640002571024,0.21770410332076282,0.21882834904695678,0.22049628329820936,0.23254936792654382,0.2375186065864115],"n_dims_used":44,"mean_confidence":0.9154824343594637},"coverage":{"mean_confidence":0.9154824343594637,"n_dims_used":44,"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}}