{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002217","493:4930002729","493:4930001729","493:4930002541","493:4930002388","493:4930001872","493:4930002047","493:4930002543","496:4960006932","493:4930000630","496:4960005882","493:4930000853","493:4930006340","496:4960003822","470:4700007123","493:4930005569","496:4960003404","496:4960003541","496:4960003273","493:4930001873","493:4930005345","496:4960000024","493:4930002221","496:4960003682","496:4960007073"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,496,493,493,496,470,493,496,496,496,493,493,496,493,496,496],"twin_sims":[0.5178871527795554,0.5110262934333929,0.38662571584127425,0.3813917966782171,0.37321792019005623,0.31357388446682566,0.3042078039378227,0.27774846959799926,0.25298333442261106,0.24377576202619766,0.2382327741165843,0.22956662567934577,0.2019340264543268,0.19340320932720773,0.18860453431652055,0.17836451938097872,0.17831453645670925,0.1661941611169037,0.16459602161187228,0.16187872033225795,0.15726066003599043,0.15723497765781763,0.1566023380655793,0.15479014480554326,0.1543403911956368],"twin_dists":[0.14898793533823923,0.15049020764741192,0.17904772058379315,0.18032716836882987,0.18234237351670254,0.1977950724386944,0.2003643252866303,0.20788352906890917,0.21532795701097523,0.21821283053219973,0.21998353977831922,0.22280663715315965,0.2323130585281723,0.23542616678722292,0.23721943018402047,0.2411560428564614,0.24117564510738834,0.24604950613091664,0.24671101737391807,0.24784652247914565,0.2498084765184935,0.2498195041321677,0.2500915657681176,0.25087535613604456,0.25107091770205414],"n_dims_used":45,"mean_confidence":0.9235073513454861},"coverage":{"mean_confidence":0.9235073513454861,"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}}