{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003688","480:4800002847","480:4800002942","480:4800003632","480:4800003101","480:4800002647","480:4800002700","480:4800003621","480:4800003624","480:4800003622","480:4800003142","480:4800003752","480:4800003692","480:4800003760","480:4800003285","480:4800003108","480:4800003102","480:4800002668","480:4800003759","480:4800003187","480:4800003279","480:4800003282","480:4800003689","480:4800003103","480:4800003330"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7603426813193108,0.7013825529216016,0.59014200194142,0.58041673677576,0.5692021409647152,0.5271008866319269,0.5001035355458362,0.49757093424919835,0.4959414870734171,0.48044966814348916,0.4762889001307786,0.4682479272013462,0.4614975501983522,0.45732997834995626,0.422043509917873,0.41849212316364565,0.4115050148319776,0.40377610268459047,0.3993592432455221,0.37464288802482465,0.37411366723003237,0.37379651842479233,0.3555579760758222,0.3406076700160624,0.34026274639381604],"twin_dists":[0.09613976811089592,0.10938821865993696,0.1333845874192591,0.13546960205637346,0.13787749257648935,0.14697790928574736,0.15289268265179198,0.1534517660132281,0.15381189978543278,0.15725358292495978,0.15818378542205394,0.15998906620672348,0.16151275345732452,0.162457368375367,0.17059070673958793,0.17142420953710505,0.17307295333658343,0.17491106706992054,0.1759685630970096,0.1819895193048079,0.1821204891765494,0.1821990197761718,0.18677260448199678,0.19061256821540043,0.19070220423518724],"n_dims_used":42,"mean_confidence":0.9119469778878349},"coverage":{"mean_confidence":0.9119469778878349,"n_dims_used":42,"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}}