{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011400","496:4960012222","496:4960011493","496:4960011861","496:4960011850","496:4960003930","496:4960011671","496:4960011923","496:4960012008","496:4960010760","496:4960010358","496:4960012019","496:4960011945","496:4960011677","496:4960012005","496:4960011592","496:4960011490","496:4960003790","496:4960003529","496:4960010834","487:4870009474","496:4960010359","496:4960011307","496:4960003652","487:4870002009"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,496,496,487],"twin_sims":[0.5115427944929476,0.4361232455433169,0.3683838146930937,0.3612094943793254,0.3164079326025062,0.3149207696434014,0.30839947058836564,0.2853104998500535,0.2823027554842024,0.2649277166285834,0.2628344792133916,0.2562967041435054,0.24163635349099724,0.2329572686205435,0.23119620053921222,0.22305200343847648,0.21996437995871812,0.21200137875757258,0.20919727635337151,0.20168064210479428,0.19084775685888414,0.18570462449260472,0.17977442901506202,0.17438879524882997,0.17242010409643332],"twin_dists":[0.1503769385315143,0.16731447496270987,0.18354439579309084,0.1853429677757334,0.19702631532024062,0.19742923032994422,0.1992089512229049,0.20569242479287428,0.206559660757869,0.2116833234898138,0.21231446476157217,0.2143062456830919,0.21889314055415016,0.22169390393351518,0.22227050594876968,0.22497547830629802,0.22601815305021877,0.22875336563782037,0.22973306878561842,0.23240420330408723,0.23637722230488928,0.2383186514220837,0.2406047044592169,0.24272760033707141,0.2435152742360697],"n_dims_used":45,"mean_confidence":0.9153723822699653},"coverage":{"mean_confidence":0.9153723822699653,"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}}