{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002037","477:4770002568","477:4770002852","477:4770001849","477:4770002302","477:4770002933","477:4770002150","477:4770003176","477:4770002934","477:4770003102","477:4770003006","477:4770001689","477:4770001407","477:4770003167","477:4770001577","477:4770002161","477:4770002937","477:4770003100","477:4770003021","477:4770003104","477:4770003486","477:4770002645","477:4770003349","472:4720008021","477:4770002163"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477],"twin_sims":[0.6942906074454004,0.3799703199787882,0.31247024137897567,0.24646094788676956,0.21605492247650462,0.19409192379995935,0.18498327539625564,0.17890855947823542,0.17520993859064632,0.17464792458563994,0.15066285740340432,0.14891995460321436,0.1337904053500111,0.13353856328610875,0.12903704073600217,0.11933623927737286,0.11710727933849709,0.11627363667020707,0.11577134691051083,0.11439387048149355,0.11255923475063452,0.10407493321984514,0.10290791940143339,0.10030991943603695,0.09711989714670251],"twin_dists":[0.11094423663142379,0.1806761041700659,0.19809551168483766,0.2173644017788711,0.22735252428983616,0.23517134798571407,0.2385939516142847,0.2409429335445349,0.24240093670630997,0.24262439636615266,0.25268587121620184,0.25346138936820195,0.26049344202635405,0.2606154144363104,0.2628253912513961,0.26779415292556646,0.26897911518681344,0.2694267402045494,0.2696976355441602,0.2704452001499408,0.2714517011122593,0.27627842424628457,0.27696602580123025,0.27851890037718663,0.28046930095225336],"n_dims_used":45,"mean_confidence":0.9219555324978299},"coverage":{"mean_confidence":0.9219555324978299,"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}}