{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011049","490:4900009405","490:4900008420","490:4900010469","490:4900008532","466:4660004635","490:4900010886","490:4900010897","490:4900010298","490:4900009590","490:4900009385","490:4900006513","490:4900008089","490:4900009402","490:4900009498","490:4900011286","490:4900010813","490:4900010297","490:4900003429","490:4900005637","490:4900010811","466:4660004464","490:4900004395","466:4660004552","490:4900010467"],"twin_admin_codes":[490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490],"twin_sims":[0.6251114502168196,0.353327316751795,0.34033346954212507,0.34016690654381115,0.3366955864296051,0.32358178579915053,0.2291355354616415,0.21836754750433487,0.1992678800416571,0.1855444098172092,0.18122978251628216,0.17685280842200382,0.16698289563370652,0.15799804655099392,0.1562829781404651,0.1488511972612181,0.14307769047280275,0.13400057238663546,0.13388381162209187,0.12944501791482396,0.12711343234585837,0.11976225711989456,0.09764166273780715,0.09430000179497065,0.09374580900931441],"twin_dists":[0.12589458637223913,0.18734010196535084,0.19068382129540348,0.19072711898340636,0.19163208892323613,0.19509753795577803,0.22294888590363007,0.22656124213297016,0.23327607175288315,0.2383797316984257,0.24003879990962962,0.24175063848213926,0.24572471924029424,0.24949241309680598,0.25022920889617595,0.2534921203203118,0.25611087581215025,0.26039178570460925,0.26044824726622984,0.26262272395582525,0.26378754798231824,0.2675696044456289,0.28014688592123294,0.28223576250227833,0.28258780357654],"n_dims_used":45,"mean_confidence":0.9132030063205295},"coverage":{"mean_confidence":0.9132030063205295,"n_dims_used":45,"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}}