{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003464","473:4730003049","473:4730003253","473:4730002907","473:4730003120","473:4730002909","473:4730002908","473:4730003050","473:4730003119","473:4730003541","473:4730003187","473:4730002704","473:4730002839","473:4730003389","473:4730003121","473:4730003051","473:4730003118","473:4730003188","473:4730002769","473:4730003620","473:4730003618","473:4730003621","473:4730002770","473:4730003321","473:4730003320"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8659768248598978,0.8525354454687064,0.828978601998282,0.8105649201419631,0.7985385460460196,0.7906520571380345,0.7744166157605161,0.7434671823931788,0.7312602884276309,0.7275082668479451,0.7207739148000777,0.6976431996616383,0.6282176717239621,0.592688505144467,0.5920091976008294,0.5862889591674947,0.5315187087485893,0.49744133311227673,0.4969537772878706,0.45153057554127196,0.4259743264554956,0.4030021866836519,0.3516123026049292,0.3290728852580113,0.3177536917151639],"twin_dists":[0.06967306448906399,0.07336253134017849,0.0795444786343608,0.084173065398597,0.08711704115641086,0.08901800206837114,0.09286621373749858,0.10000009201462803,0.10275457531715358,0.10359554983966174,0.10509883949423293,0.11020942412373227,0.12522871729302057,0.1328389758479547,0.13298451279785561,0.1342103756455891,0.14601692000131708,0.15348039761608834,0.15358812789484388,0.1637770519679344,0.16967158134885396,0.1750959814345794,0.18777768116983146,0.19363724365458734,0.19666263275299606],"n_dims_used":44,"mean_confidence":0.9180179075761274},"coverage":{"mean_confidence":0.9180179075761274,"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}}