{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000434","488:4880006369","488:4880006375","488:4880006368","488:4880006284","488:4880006283","470:4700000349","470:4700003699","488:4880006275","470:4700000350","470:4700000521","488:4880006288","488:4880006451","488:4880006446","470:4700003530","470:4700001590","488:4880006370","470:4700001137","470:4700002373","470:4700000284","488:4880006321","470:4700000660","470:4700000753","470:4700001002","488:4880005130"],"twin_admin_codes":[470,488,488,488,488,488,470,470,488,470,470,488,488,488,470,470,488,470,470,470,488,470,470,470,488],"twin_sims":[0.9143504711826178,0.8536911455506727,0.767251667562897,0.737474260724221,0.7351558996932805,0.726073583489688,0.7026598082481019,0.6873071052230202,0.6851729714885948,0.6643573333433458,0.616934774919748,0.6142341726344811,0.6136414623995119,0.5917517419566414,0.5871768716330145,0.5866663391867293,0.5761529972951525,0.5675303912116464,0.5591780325384088,0.5583797512862317,0.5521060246221571,0.5457189535740063,0.5415813856745778,0.5287379963115877,0.5286496335892361],"twin_dists":[0.054960493351674244,0.07305040044997899,0.0945394230690626,0.10135604892752403,0.10187868272525681,0.10391645829527954,0.10910731153300084,0.1124707155723661,0.11293614783029107,0.1174535235281107,0.12764646759978668,0.12822486951069803,0.1283518036938704,0.13303967288958835,0.1340200490698314,0.13412948096656827,0.1363845418805221,0.13823685445251047,0.14003425600536695,0.140206230016957,0.14155904197258745,0.1429387978410201,0.14383409517776374,0.14662159532568173,0.1466408212017196],"n_dims_used":43,"mean_confidence":0.9144994159077489},"coverage":{"mean_confidence":0.9144994159077489,"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}}