{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011491","490:4900008733","490:4900009603","490:4900012009","490:4900008397","490:4900009075","490:4900009709","494:4940009001","490:4900008849","490:4900012011","490:4900005902","490:4900009711","490:4900008615","490:4900008396","466:4660004807","490:4900008725","466:4660004387","494:4940009002","490:4900010728","490:4900008850","490:4900006871","490:4900009916","490:4900002703","490:4900011470","490:4900011865"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,466,490,466,494,490,490,490,490,490,490,490],"twin_sims":[0.08203160313965521,0.07707881460681011,0.07334961903896395,0.03349860019652774,0.027050918637446297,0.02693552493601623,0.02422093871075593,0.023450605241384745,0.021686073814697667,0.019170853779652813,0.018324006167113018,0.01677837235533803,0.013681260794031758,0.013595235181152758,0.011973128354632923,0.010372574265635929,0.009954460873364249,0.009370448873139084,0.009299949725431172,0.009253907376096979,0.009081624667024467,0.008073376215059332,0.0067256952402305736,0.006579496347331877,0.005210381208902727],"twin_dists":[0.2904459735175256,0.29404036040275183,0.2968714864422531,0.33848449028579136,0.34897515507857285,0.34918171816426474,0.35427597640373193,0.35581148832449727,0.3595006971710618,0.3652390260451268,0.367319550003074,0.37134405026916883,0.38050025245542834,0.38077976666374075,0.3863669056805073,0.3925815980672223,0.3943454191476521,0.3969230480094918,0.39724384349424036,0.39745452650743657,0.3982512655902588,0.4032046912032976,0.41077392934353557,0.41167537381092717,0.42112600100413305],"n_dims_used":45,"mean_confidence":0.9069173177083333},"coverage":{"mean_confidence":0.9069173177083333,"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}}