{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005805","490:4900005932","490:4900005276","490:4900004861","490:4900007015","490:4900004591","490:4900004722","490:4900005673","496:4960009468","496:4960009362","490:4900004994","490:4900005003","490:4900007511","490:4900005783","470:4700006256","490:4900005410","496:4960009469","470:4700006791","490:4900004726","496:4960010087","490:4900005001","487:4870011478","496:4960010966","496:4960009557","496:4960008852"],"twin_admin_codes":[490,490,490,490,490,490,490,490,496,496,490,490,490,490,470,490,496,470,490,496,490,487,496,496,496],"twin_sims":[0.6454442225587858,0.6446401821254119,0.5859207507845233,0.5064049353937433,0.4520879774467176,0.43668764300979973,0.4125205315656641,0.4093820966878071,0.39694184087219797,0.3964628292327144,0.39261406948800126,0.38762559104288746,0.37977341230603395,0.3762731887137198,0.37588421944546274,0.3644993853491134,0.3635390506003067,0.35905418365407765,0.3541587423177011,0.3424046863118011,0.3388118909674122,0.33660480292161765,0.3357020572136063,0.33432417653165775,0.3320605790242529],"twin_dists":[0.1215303916498674,0.12170327127952077,0.13428930749481913,0.15150499531092737,0.1636499428905891,0.16718404467746567,0.1728325741785544,0.173576301157867,0.1765495939095196,0.17666491812576943,0.1775938673379817,0.17880423773350937,0.18072448957109685,0.18158662670188358,0.18168267409388442,0.1845159904831051,0.18475699696951017,0.18588682453829802,0.18712836430021929,0.19014635771862334,0.1910797760315258,0.1916558234544203,0.1918920269285835,0.19225321437085632,0.19284833942862487],"n_dims_used":45,"mean_confidence":0.9157185872395833},"coverage":{"mean_confidence":0.9157185872395833,"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}}