{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001963","496:4960000559","493:4930001953","493:4930001641","493:4930003486","493:4930001952","493:4930002286","496:4960000485","493:4930001951","493:4930005868","496:4960000680","493:4930005784","493:4930001786","493:4930002116","493:4930001486","493:4930003485","496:4960000690","493:4930002297","493:4930003483","496:4960000616","493:4930002446","493:4930001964","496:4960000305","493:4930005786","493:4930002451"],"twin_admin_codes":[493,496,493,493,493,493,493,496,493,493,496,493,493,493,493,493,496,493,493,496,493,493,496,493,493],"twin_sims":[0.5039085289692576,0.4719337079775229,0.46959808026023636,0.4692787487651869,0.4641987487401934,0.458690234349477,0.4095977484266183,0.3956414317938707,0.3784705020960794,0.37452905130680164,0.3684074913245971,0.3601474469129673,0.3485812395749087,0.32535126847759477,0.32084415410060385,0.31903974365063664,0.316928065461481,0.3121501923133862,0.3085791011706646,0.30792444644838457,0.2943044078495106,0.28777191596033275,0.28207178566266305,0.2763609360378946,0.2651854379474471],"twin_dists":[0.1520541874890519,0.1591602968914456,0.15968522144864378,0.15975705848988622,0.16090211826568063,0.16214871790895452,0.17352511753118965,0.17686282247402993,0.18104495543955906,0.18201768357963577,0.18353848944593903,0.18561075014590356,0.1885537794781608,0.1946254758633019,0.19583072576071894,0.19631589639683528,0.19688564945361448,0.19818275011626865,0.19915964147282933,0.19933942804825627,0.2031313913513567,0.2049867971605615,0.206626487421381,0.2082894885100058,0.21160583229820298],"n_dims_used":45,"mean_confidence":0.9274994744194879},"coverage":{"mean_confidence":0.9274994744194879,"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}}