{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003741","473:4730004195","500:5000007034","475:4750010248","500:5000011082","473:4730003827","473:4730008764","500:5000010132","473:4730004018","473:4730003922","498:4980000237","473:4730004102","473:4730003740","500:5000009297","473:4730004005","473:4730004000","473:4730001557","498:4980003105","473:4730004199","475:4750008623","473:4730004303","473:4730003925","473:4730005675","473:4730004214","499:4990003940"],"twin_admin_codes":[473,473,500,475,500,473,473,500,473,473,498,473,473,500,473,473,473,498,473,475,473,473,473,473,499],"twin_sims":[0.3293792576418717,0.29304932124560534,0.2840654095459376,0.2716791165693822,0.2622948299518001,0.25563985280366136,0.2510533273201274,0.24088884982837308,0.235731241114623,0.2337013208231229,0.23263353637032697,0.2220209109929276,0.2194662142865614,0.21081056089169325,0.21008618434817913,0.20352588464267904,0.2010352286688333,0.19578538705446236,0.1915651068605481,0.19122585979532203,0.18954690359487925,0.18888891722306939,0.18707642647870365,0.1784305151420592,0.17070112247396102],"twin_dists":[0.19355616525649832,0.2034859567935311,0.20605075525084304,0.20966856360739766,0.21247768600497288,0.21450812393645466,0.21592701996905977,0.21913175819940586,0.22079143614060154,0.22145114999325238,0.22179968354804114,0.2253225944495812,0.2261872966562007,0.22916833468754924,0.22942153979534624,0.23174224187823758,0.23263672106873126,0.23454744035315844,0.23610935646851247,0.23623594740546094,0.2368647732452012,0.2371122733980659,0.23779717506275963,0.24113016668116743,0.24420831886219432],"n_dims_used":45,"mean_confidence":0.9128207736545139},"coverage":{"mean_confidence":0.9128207736545139,"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}}