{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008277","496:4960007035","496:4960008877","466:4660013651","487:4870003543","487:4870005127","496:4960006632","496:4960006373","496:4960006380","487:4870006734","466:4660013580","487:4870003548","466:4660013889","487:4870004982","487:4870002866","466:4660014093","487:4870004697","487:4870008040","487:4870005278","496:4960005977","487:4870003545","487:4870003837","466:4660012732","466:4660014439","487:4870005727"],"twin_admin_codes":[496,496,496,466,487,487,496,496,496,487,466,487,466,487,487,466,487,487,487,496,487,487,466,466,487],"twin_sims":[0.5709547851496519,0.5028768797122035,0.49179474258382716,0.43346508942820866,0.37415432136288346,0.3481812531995285,0.32716590374656346,0.3099642904507485,0.30648165837207364,0.2931087098643588,0.28974304424323183,0.27594431057876967,0.2725750766144282,0.2709468457732453,0.25445800557724924,0.2535793654867623,0.2495011921779379,0.2493941751401896,0.23941573623756343,0.2375511173282449,0.23367590195479182,0.2307917905565343,0.22293813705906915,0.2139572330237521,0.20143080101906255],"twin_dists":[0.13750086914134596,0.15228135714183713,0.1547299415953251,0.16792967253048482,0.1821104249960775,0.1886564592022547,0.1941428447266447,0.19877995055430164,0.1997364367635498,0.20346915909906624,0.2044243245434737,0.2084116262107693,0.20940352679680618,0.20988557926969179,0.21487218495245367,0.21514354076815825,0.21641092915072555,0.21644436469608047,0.21960341499407937,0.22020313713946912,0.2214594347601338,0.22240332409187116,0.22501375864930495,0.22807521440112677,0.23249415067267337],"n_dims_used":45,"mean_confidence":0.9064405653211806},"coverage":{"mean_confidence":0.9064405653211806,"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}}