{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000503","480:4800000460","480:4800000753","480:4800000711","480:4800000300","480:4800000755","480:4800001031","480:4800000795","480:4800000719","480:4800000427","480:4800000675","480:4800000566","480:4800000402","480:4800000797","480:4800000371","480:4800001002","480:4800000875","480:4800000610","480:4800000575","480:4800000959","480:4800000580","480:4800000796","480:4800000370","480:4800000977","480:4800000930"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6139973588872124,0.551895967426726,0.5370646537659249,0.45273205010938233,0.4402269547371114,0.408909678999186,0.3849420158150158,0.3580184777811025,0.35567260572186865,0.354466157684227,0.3238986402384984,0.31071899859206714,0.29771003934533075,0.2941175939563775,0.2934808501935956,0.27592886160344293,0.2718397604922131,0.2663136883627507,0.24704256696804544,0.24474626568396862,0.24433636585472773,0.24031991400448202,0.2337051919593656,0.2304623636351784,0.22941084736330025],"twin_dists":[0.12827558565353644,0.14160437745551963,0.14481288302218212,0.16350314176053407,0.16636763447013836,0.17368846812326735,0.17945839955105994,0.18614876149426687,0.18674349162047707,0.18705014065699221,0.19501290231287513,0.19857348866205146,0.2021737658716429,0.2031841100370651,0.2033639474414081,0.20841615739188443,0.20962100344722542,0.21126714309565636,0.21718141458068144,0.21790549204629023,0.21803520276637947,0.2193136956341848,0.221449888326432,0.22251162935254526,0.2228580196424719],"n_dims_used":43,"mean_confidence":0.9136385363201762},"coverage":{"mean_confidence":0.9136385363201762,"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}}