{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003585","489:4890000726","489:4890000783","485:4850003503","481:4810005996","481:4810006058","485:4850001605","485:4850003339","489:4890000782","481:4810005998","485:4850002416","489:4890001259","485:4850003336","481:4810005493","485:4850003587","481:4810006096","485:4850001833","485:4850003337","485:4850003078","481:4810005931","489:4890000670","485:4850001529","485:4850003340","489:4890000342","489:4890001196"],"twin_admin_codes":[485,489,489,485,481,481,485,485,489,481,485,489,485,481,485,481,485,485,485,481,489,485,485,489,489],"twin_sims":[0.7549767116931577,0.7106651921625526,0.690213790816373,0.6834333493327591,0.630225850743965,0.5953275760740613,0.5793023352421217,0.5653557236111452,0.5552540769634076,0.5494585896445761,0.5319734077379676,0.5297239769745173,0.5297178640948179,0.5265213751148079,0.5196912763557937,0.5184319991965826,0.5171883094646273,0.516908362694646,0.5134445228532375,0.5133491071801429,0.5122260337274663,0.5044708116470187,0.5025241525070244,0.4970863528247756,0.4970348661766364],"twin_dists":[0.09737440923767456,0.10734169308386646,0.11183601940337236,0.1133151948977111,0.12479810130213059,0.13227363971101963,0.1357086812662383,0.1387045109988889,0.14087993639959778,0.1421306263184085,0.14591810765372779,0.1464071133627824,0.1464084428441844,0.14710409680670863,0.14859370746070422,0.1488688438261324,0.1491407312779475,0.14920195315227716,0.14996013707719666,0.14998104005434792,0.15022714820655192,0.1519304256106445,0.15235905692644652,0.1535588310437631,0.15357020841890834],"n_dims_used":45,"mean_confidence":0.9195982191297744},"coverage":{"mean_confidence":0.9195982191297744,"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}}