{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008267","485:4850008502","485:4850008309","485:4850008157","485:4850008193","485:4850008560","485:4850008454","485:4850008406","485:4850008237","485:4850008506","485:4850008230","485:4850008238","485:4850007559","485:4850008312","485:4850008108","485:4850008358","467:4670000063","485:4850007709","485:4850008398","485:4850008277","485:4850008407","485:4850008448","485:4850008264","485:4850007869","485:4850008199"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,485,485],"twin_sims":[0.7764917895401667,0.7096860704590117,0.7054105668996563,0.6601738170367819,0.6499750243838969,0.6205010880841083,0.6131966194789537,0.6082622428263912,0.6041424676575556,0.6028738197587336,0.5987262716928736,0.5975967770111248,0.5968897623291517,0.5907692251900204,0.570987036065653,0.567735834922683,0.5465173300641584,0.5451498546169116,0.53508513014667,0.5260387177425039,0.5130655444339517,0.5022643452721127,0.49847581288656834,0.4902978443158707,0.48440825496085116],"twin_dists":[0.09237887654378026,0.10755812067662433,0.10850160861141307,0.11835722464946634,0.120555616415377,0.1268825114544734,0.1284470688371667,0.12950370789111332,0.1303858659354606,0.13065752432164562,0.13154570811024058,0.13178760914320878,0.13193903529919673,0.13325018848384387,0.1374939399705961,0.13819268537072196,0.1427661818240574,0.14306186890160852,0.14524235288470946,0.1472092178949614,0.15004316667476822,0.1524162975602802,0.1532519181891462,0.1550618955926367,0.1563709565717833],"n_dims_used":44,"mean_confidence":0.9173067266290839},"coverage":{"mean_confidence":0.9173067266290839,"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}}