{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001305","471:4710002139","471:4710001745","471:4710001613","471:4710002336","484:4840002097","471:4710001909","471:4710001653","471:4710001469","484:4840000658","476:4760003727","471:4710002025","471:4710001309","471:4710002546","473:4730001626","471:4710002137","471:4710001257","471:4710002027","471:4710002386","473:4730007798","471:4710001307","476:4760003956","476:4760003900","476:4760002694","498:4980001843"],"twin_admin_codes":[471,471,471,471,471,484,471,471,471,484,476,471,471,471,473,471,471,471,471,473,471,476,476,476,498],"twin_sims":[0.586690698804269,0.5025404400103292,0.43128974397070663,0.3249783684312963,0.30965959691137274,0.22492744366021597,0.2135732840520933,0.20586278974406547,0.2039862004830036,0.19868474645406317,0.18650272949201166,0.1841492684659337,0.18366509015194882,0.18213210564758642,0.1779823233136633,0.17510386503641748,0.17439434151112795,0.17032007440677172,0.16857399486499694,0.16811307523800825,0.1649065081705836,0.16096297267373078,0.1568569135522548,0.15451075098474115,0.15235409986099693],"twin_dists":[0.13412425938363565,0.15235546873943703,0.16843425762651074,0.1947248391827972,0.19886338571433582,0.22434684503718252,0.2282080087788867,0.23090978223809638,0.2315777508350611,0.23348788219453095,0.23801493223514333,0.23891319056496796,0.23909899052889858,0.239689550316408,0.24130603135900905,0.24244307292247652,0.2427253902701304,0.24436262337204753,0.24507288133424743,0.24526125257188544,0.24658213700396092,0.24823230660715484,0.24998199129807055,0.2509967929390135,0.25193962534143105],"n_dims_used":45,"mean_confidence":0.9220562405056424},"coverage":{"mean_confidence":0.9220562405056424,"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}}