{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007569","496:4960008057","496:4960008058","496:4960004520","496:4960007818","496:4960004980","496:4960008499","496:4960006112","496:4960004827","496:4960004828","496:4960008066","496:4960007942","496:4960008791","496:4960009571","496:4960008983","496:4960004217","496:4960009853","496:4960008786","496:4960008065","496:4960008885","496:4960009296","496:4960008394","496:4960003928","496:4960010105","478:4780007749"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478],"twin_sims":[0.46256773028637405,0.405740912101397,0.37106077226339823,0.36211056809019954,0.3319853426416764,0.30591194411484096,0.29583583135558805,0.2620563255356409,0.2605261689671333,0.2587132605719998,0.25774429145560535,0.24837750962083902,0.24351093370084,0.2302157101058126,0.22099570752669911,0.1991555546059678,0.19809491900988496,0.18817209216793523,0.18238523798282907,0.16529833330817578,0.15515058274531232,0.15233899240345003,0.15188971853436142,0.1480781850959657,0.14526033756496848],"twin_dists":[0.16127067794660085,0.17444232058177084,0.18287779831912765,0.18511608710266822,0.19286815785937958,0.1998935006127971,0.20269996850912586,0.2125498905939652,0.21301411188304945,0.21356633768772537,0.21386249310641003,0.21676246266851715,0.21829683332857183,0.22259278815170241,0.2256687969934691,0.23331683819373225,0.23370256122343344,0.237382593435714,0.2395917935881739,0.24641974368064729,0.2507189307813053,0.25194626436577433,0.25214392069251107,0.25383833930685085,0.25511182530284154],"n_dims_used":45,"mean_confidence":0.9172557406955295},"coverage":{"mean_confidence":0.9172557406955295,"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}}