{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005557","480:4800005556","493:4930000783","494:4940006186","480:4800005139","480:4800005566","493:4930000789","493:4930000801","468:4680002888","468:4680002560","494:4940001241","480:4800004783","468:4680003177","480:4800005968","466:4660007641","494:4940004868","466:4660002446","469:4690003098","480:4800004699","493:4930001385","466:4660005692","467:4670003443","467:4670002136","469:4690004076","480:4800005137"],"twin_admin_codes":[480,480,493,494,480,480,493,493,468,468,494,480,468,480,466,494,466,469,480,493,466,467,467,469,480],"twin_sims":[0.291607632872398,0.23794214550891915,0.05679814109591842,0.055342987316083114,0.047603036548035764,0.044476166149684276,0.04304190621199998,0.042002040308611516,0.039510744740995876,0.031078281531635363,0.028358645412129003,0.02516526669142403,0.02404546515637593,0.023711610103230907,0.019419070704475527,0.019029327076489213,0.018588219221691866,0.018360757327259915,0.017378488067198022,0.016807538764464662,0.016726891336766705,0.01670927160627322,0.0163662059026354,0.016068132084878336,0.015743938386723964],"twin_dists":[0.2038943502819735,0.220077116330523,0.3110623669661409,0.3124665361606974,0.32049585537454844,0.32405190598581113,0.3257536462483132,0.327017515944834,0.3301563057490968,0.3422012117329853,0.34668574798014745,0.352450288283844,0.3546219895483493,0.3552863942321721,0.3646444360302008,0.36558106231781157,0.36666156763447155,0.36722753184815193,0.3697443470654956,0.3712651509426878,0.3714836080485067,0.37153145925930026,0.37247209057164826,0.3733035298177778,0.3742233618529734],"n_dims_used":44,"mean_confidence":0.9250953847711737},"coverage":{"mean_confidence":0.9250953847711737,"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}}