{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001122","490:4900003796","490:4900001780","490:4900001640","490:4900004074","490:4900001369","490:4900003800","490:4900001243","490:4900004211","490:4900002247","490:4900001502","490:4900002397","490:4900004489","490:4900003941","490:4900004073","490:4900003249","490:4900001781","490:4900001500","490:4900001501","490:4900004079","490:4900001370","490:4900002692","490:4900002547","490:4900003936","490:4900001366"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6871302085577423,0.68211842509866,0.6766772399545199,0.5327865333452455,0.5046532051316827,0.4874910409936719,0.48561832288369283,0.42626562615639846,0.38954994385743386,0.34643019401242264,0.34505160108228383,0.3296408466927901,0.29677887880366305,0.2913168339165389,0.23993504642997365,0.21839795746475366,0.21830789744199902,0.2137825115250069,0.20898967466704865,0.16684303361214878,0.16555419244340075,0.16472612331705794,0.15910622178155528,0.15084661433637453,0.1491090282099373],"twin_dists":[0.11250931300583872,0.11360150318630846,0.11478448996448681,0.14574144795193597,0.15189028766988216,0.15568515486311996,0.15610160337248746,0.16960360877006167,0.17833646511027074,0.1891067031543009,0.1894620224741247,0.1934869711294413,0.20243495410108564,0.20397687142113616,0.2194369293353234,0.22655087474068153,0.22658158090416955,0.2281356244030028,0.22980595505497928,0.24578223114884884,0.24631385194445654,0.24665699187654952,0.2490194357756172,0.2526044927509733,0.2533769372198858],"n_dims_used":44,"mean_confidence":0.91741605238481},"coverage":{"mean_confidence":0.91741605238481,"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}}