{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011086","496:4960011421","488:4880003992","496:4960006242","488:4880003795","466:4660002136","496:4960008072","496:4960010932","496:4960008541","488:4880004007","496:4960001402","496:4960004206","496:4960010033","496:4960010218","496:4960008715","496:4960002401","496:4960011008","496:4960003238","466:4660001725","488:4880003993","496:4960002956","496:4960002683","496:4960002266","488:4880003416","496:4960007851"],"twin_admin_codes":[496,496,488,496,488,466,496,496,496,488,496,496,496,496,496,496,496,496,466,488,496,496,496,488,496],"twin_sims":[0.40285072674921446,0.36421849974399073,0.34460759853466133,0.3297554960510483,0.3200918924749639,0.30745439793162027,0.3055316996501711,0.30373869950895976,0.2959242136644647,0.29132391135286934,0.2870280906025177,0.2844113378453701,0.28040747904300933,0.2765154624134366,0.27266304342730674,0.27246622613285226,0.27061938616268766,0.26844773700274127,0.2538444072699213,0.2531033507987788,0.25209132898403375,0.25095495581537675,0.24971710131849262,0.24622982585890885,0.24328797809493743],"twin_dists":[0.17513218893942523,0.18458644856959272,0.18957661998481196,0.19345665420888317,0.19603280758037497,0.19946865227547628,0.1999984238234639,0.20049419886741762,0.20267511027095378,0.20397486244851118,0.20519965067921106,0.2059511041851038,0.20710900484021066,0.2082442162564642,0.20937753398272846,0.209435697554047,0.20998274224191027,0.21062895496628403,0.215061623466477,0.21529080089192967,0.21560446703630007,0.2159576324374482,0.21634350014958273,0.21743719375272996,0.2183675999875165],"n_dims_used":45,"mean_confidence":0.9272604200575086},"coverage":{"mean_confidence":0.9272604200575086,"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}}