{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004057","489:4890003932","489:4890003940","489:4890004133","489:4890003870","489:4890004336","489:4890004224","489:4890004131","489:4890003628","489:4890004384","489:4890005281","489:4890004120","489:4890004055","489:4890003622","489:4890004234","489:4890004977","489:4890004056","489:4890004433","489:4890003537","489:4890003687","470:4700006438","489:4890004664","489:4890003871","472:4720000020","489:4890005103"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,472,489],"twin_sims":[0.9237878052536904,0.8419226001858412,0.8334615318166121,0.7852994444467756,0.723641433605159,0.7211191776714272,0.7010881196474746,0.6993773242088038,0.6911894604816702,0.690103929158886,0.6894340488408711,0.679426437908696,0.6705402847935867,0.6667299579915297,0.6604872615988042,0.6555890978690169,0.6537719672281576,0.6499258597003382,0.6218272236003259,0.620708262259801,0.6156296445557505,0.5963580087910847,0.594346702724392,0.5914994604448202,0.5872250182344922],"twin_dists":[0.05171317073672535,0.07618822937018559,0.07839250958891593,0.09029596485082565,0.10445966838464864,0.10502195204019339,0.10945294361793796,0.10982880793234455,0.11162276763194921,0.11186002521882744,0.11200637172717691,0.11418712499736518,0.11611556298762735,0.11694044455955255,0.11828955772331007,0.11934625359381658,0.11973789077484555,0.12056619954674677,0.12659838338483795,0.12683812581563292,0.12792600378891755,0.13205292822834927,0.13248374866293,0.13309372551347481,0.13400972921632745],"n_dims_used":45,"mean_confidence":0.9170572916666667},"coverage":{"mean_confidence":0.9170572916666667,"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}}