{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002792","477:4770001943","477:4770002262","477:4770002647","477:4770002256","477:4770002666","477:4770003104","477:4770002529","477:4770002953","477:4770003349","477:4770002454","477:4770002121","477:4770001811","477:4770001826","477:4770002595","477:4770002241","489:4890005170","477:4770002656","477:4770003048","477:4770002388","477:4770002115","477:4770002066","477:4770003029","477:4770000698","477:4770000918"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477],"twin_sims":[0.780966115776486,0.5300656206297285,0.49235835111785203,0.3974475886414785,0.336397787681557,0.31876995169827826,0.31354663373435054,0.29579303832040427,0.28734208603940087,0.27127377297090177,0.25309974528677975,0.2503270256079263,0.24153777763684703,0.22597522851352306,0.22380361234699753,0.22242309224819465,0.2204106581973489,0.2183508370927425,0.213610952052885,0.209381544990857,0.20677620631406718,0.19650081114261275,0.19197369320982277,0.18441178188693022,0.17410640035408573],"twin_dists":[0.09132374928404055,0.14633281496579995,0.15460503263192008,0.17642790212953807,0.19170995867780227,0.19638857051027556,0.19780248351447272,0.2027120059687921,0.20510975729990313,0.20978864653578103,0.21529191696656197,0.2161532203530384,0.21892458045937133,0.2239971524610001,0.22472312368954273,0.22518707286784678,0.22586684468972898,0.22656693947487389,0.22819497361295624,0.22966841566508017,0.23058615942829147,0.234284987648932,0.23595709877212123,0.23881259678057717,0.24284019503742227],"n_dims_used":45,"mean_confidence":0.9223156399197049},"coverage":{"mean_confidence":0.9223156399197049,"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}}