{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003775","466:4660004058","466:4660003833","466:4660006275","466:4660008557","466:4660006392","466:4660004199","496:4960003509","490:4900004831","466:4660008394","466:4660004062","466:4660003886","466:4660004065","466:4660003710","466:4660007790","466:4660002437","466:4660003645","466:4660006503","466:4660004276","466:4660003384","466:4660004002","466:4660006504","466:4660004686","466:4660004195","466:4660002535"],"twin_admin_codes":[466,466,466,466,466,466,466,496,490,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8114224402550397,0.6292594120428943,0.607172116541127,0.6032491179356535,0.5747641736325514,0.5712181736380116,0.5707683456249875,0.5165888046598979,0.5060918147980155,0.49478748332153566,0.4893560389607043,0.4831062853555554,0.46725143702080424,0.4646551695400591,0.4640270051748049,0.44087852030727404,0.4374771378185053,0.43222125743223827,0.429906170458567,0.42907764600755977,0.42201797073031455,0.41530885293206793,0.4145245047319491,0.4141197956618484,0.4069797446718833],"twin_dists":[0.08396091244339492,0.12500534940240415,0.12973713413342775,0.1305771602861099,0.13668269635704722,0.1374442808548032,0.13754092685700228,0.14927184748011157,0.1515738399431967,0.1540671582127105,0.1552709063437624,0.1566609997233793,0.16021351255789032,0.16079906231496474,0.16094090564605762,0.16621761936155344,0.1670017072406893,0.16821806170262335,0.16875572261114033,0.16894842707238197,0.17059669013493683,0.17217387959010635,0.17235897480283022,0.17245453966311733,0.17414729145376814],"n_dims_used":43,"mean_confidence":0.9091687756915425},"coverage":{"mean_confidence":0.9091687756915425,"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}}