{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001091","476:4760002622","473:4730007916","476:4760002702","471:4710003257","471:4710001493","476:4760001092","484:4840001031","476:4760004094","471:4710002032","476:4760001862","471:4710001425","471:4710001378","473:4730008436","484:4840001396","476:4760003903","473:4730009260","471:4710001296","471:4710001289","471:4710003299","471:4710001337","471:4710000343","473:4730008302","473:4730000726","471:4710001030"],"twin_admin_codes":[476,476,473,476,471,471,476,484,476,471,476,471,471,473,484,476,473,471,471,471,471,471,473,473,471],"twin_sims":[0.5005300055680106,0.4335343106924436,0.38863380283114823,0.36083195304587523,0.3566829336032205,0.3558457001148603,0.35130968995635625,0.3460580877963554,0.327012790684399,0.3163847329246866,0.2890961368086599,0.2731459509255782,0.25051318961513214,0.24423097079094777,0.2334294179185652,0.23324165403273148,0.22897023891632787,0.21728640174537941,0.21573499980832395,0.21487241731126175,0.2139624074091494,0.21197359164793148,0.2118327691395478,0.20299322573381665,0.19900689674289368],"twin_dists":[0.1527986154801402,0.1679136329975154,0.17855902505269963,0.18543811421345663,0.1864871044622405,0.1866995394572578,0.18785500694412163,0.1892025361961977,0.19418351027862601,0.19703259253592809,0.20460867055427204,0.2092349341886915,0.216095201276428,0.21806857718289513,0.22153980194010364,0.2216010605436383,0.2230034764253022,0.22693045924817806,0.22746243639659627,0.22775933241802365,0.2280734258644452,0.22876303068943332,0.22881202548649132,0.23193290308799305,0.23337081522272324],"n_dims_used":43,"mean_confidence":0.9142131361850473},"coverage":{"mean_confidence":0.9142131361850473,"n_dims_used":43,"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}}