{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007726","496:4960006552","496:4960006415","496:4960003539","496:4960005881","496:4960006416","496:4960007205","493:4930001054","496:4960007214","496:4960006151","496:4960006555","496:4960008823","496:4960005009","496:4960006150","478:4780006258","496:4960001926","496:4960002049","488:4880003474","496:4960011086","496:4960010583","496:4960006937","496:4960010624","496:4960007462","496:4960007075","496:4960003966"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,496,496,496,496,478,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.5397188816051074,0.47748393204128986,0.41464978818535536,0.3808463553420338,0.37439866970562924,0.37266519658589037,0.34517759471782733,0.33970780609523066,0.32817805382140686,0.3218727151808438,0.31646747690995175,0.31337508123975455,0.30703707394979785,0.29347368794853984,0.2926415965122868,0.2918573687772676,0.2797351058963023,0.27511333789908016,0.26880121179190203,0.26739647714850723,0.26404158532846045,0.26395966461897924,0.2627339575673656,0.26259913788194633,0.26119949815272503],"twin_dists":[0.14423751624233141,0.15791635070616517,0.17232939951784468,0.18046098585064968,0.18204994637738145,0.18247941884168833,0.18942951763191243,0.19084652005226777,0.19387429003951376,0.19555484994742342,0.19701020540571573,0.19784914713794557,0.19958347704974463,0.20336597160810302,0.2036013336701452,0.20382352078824081,0.2073044324103828,0.20865557108104907,0.21052355239020748,0.21094293940559816,0.2119501232633482,0.2119748164690494,0.2123448524278061,0.21238561980956713,0.21280962601792255],"n_dims_used":45,"mean_confidence":0.9288720024956597},"coverage":{"mean_confidence":0.9288720024956597,"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}}