{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002621","477:4770003236","477:4770002762","489:4890004946","477:4770002683","496:4960002692","489:4890004968","496:4960012162","489:4890005006","477:4770002919","472:4720007263","477:4770003075","477:4770002612","489:4890004995","477:4770003311","484:4840004580","496:4960010843","484:4840006816","472:4720005080","496:4960001657","477:4770002478","496:4960002040","489:4890005175","477:4770002761","484:4840005767"],"twin_admin_codes":[477,477,477,489,477,496,489,496,489,477,472,477,477,489,477,484,496,484,472,496,477,496,489,477,484],"twin_sims":[0.37617538941970485,0.37350446753801264,0.3282801586703516,0.30837130740543117,0.2850041376937146,0.2839087018529777,0.2781146209620802,0.27762148821755517,0.26994702189188324,0.2673389917721003,0.26461229453899554,0.24637787024782648,0.2397383961606047,0.23376107250153902,0.2334648386643702,0.23148705062362052,0.22825347387674838,0.21670834832692934,0.21397060634908552,0.21308086274501847,0.2035370550855325,0.20324790005537036,0.20285568108911728,0.20190423673848304,0.2017875283818107],"twin_dists":[0.18161077151516042,0.1822713647618033,0.19384722385310224,0.1992166836949319,0.20578050676992216,0.20609592187878012,0.20777660827168046,0.20792062929221317,0.21018247228060188,0.2109601308903769,0.21177822804866644,0.21739056205817145,0.21949994586920016,0.22143167746800146,0.22152824942835228,0.2221750782258759,0.2232404957437701,0.22712837452079562,0.22807059194427287,0.22837855637938773,0.23173824717010622,0.23184170157410344,0.23198219191713043,0.2323237700937051,0.2323657456910452],"n_dims_used":45,"mean_confidence":0.921856689453125},"coverage":{"mean_confidence":0.921856689453125,"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}}