{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000613","500:5000005007","499:4990000949","500:5000003580","499:4990002326","500:5000002622","499:4990000493","477:4770003624","500:5000004478","500:5000006819","499:4990002399","499:4990003804","470:4700003455","499:4990000687","500:5000001999","499:4990000998","499:4990000287","467:4670000577","472:4720002188","467:4670000575","477:4770001184","500:5000002506","499:4990003596","499:4990000492","499:4990000488"],"twin_admin_codes":[499,500,499,500,499,500,499,477,500,500,499,499,470,499,500,499,499,467,472,467,477,500,499,499,499],"twin_sims":[0.3486318235922692,0.3442998361900969,0.32924241461649284,0.2895992899705186,0.26150744451308405,0.24921652086007706,0.245374828540903,0.23375686486400624,0.2314056983959367,0.21436525899702313,0.20527806036717414,0.2017220265285933,0.1939763896185329,0.19228914520537285,0.19208175590054116,0.1882435252845476,0.18389058086440535,0.18382958929415358,0.18344362353357965,0.18171721281554884,0.1806968412042463,0.17947064832713436,0.17714049903983864,0.17536581916227062,0.17484649201241934],"twin_dists":[0.18854079856637584,0.18965609974021572,0.19359237427180337,0.2044652682478292,0.21271621489299652,0.21649988985444277,0.21770685828924516,0.22143304859169438,0.22220176188251542,0.22793426901324115,0.23111746701786273,0.23238931155290463,0.23521405076803367,0.23583970158732614,0.23591686752242963,0.23735562315544512,0.23901241719089014,0.23903582648525448,0.2391840918492267,0.23984998483661765,0.24024565600448405,0.24072323657849912,0.24163720462424434,0.24233904834616105,0.24254538642255963],"n_dims_used":45,"mean_confidence":0.9248131646050347},"coverage":{"mean_confidence":0.9248131646050347,"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}}