{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011695","490:4900011697","490:4900011449","490:4900011696","490:4900011003","490:4900009014","490:4900011229","490:4900011758","490:4900012096","490:4900012032","490:4900011762","490:4900012169","490:4900011966","490:4900011777","490:4900011562","490:4900011222","490:4900011834","490:4900011434","490:4900011317","490:4900008106","490:4900011639","490:4900011384","490:4900012168","490:4900011699","490:4900011574"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17394845055440686,0.12402801352535343,0.11973789877011033,0.09616220354493209,0.08788247897011298,0.06630140328638874,0.06328408989237878,0.054777288059597765,0.054631496063922286,0.04870899713753441,0.034782953141224336,0.03433586577642361,0.03318947181359263,0.031976787475844495,0.029777970093160952,0.028378187136247592,0.025400801637043238,0.02527961355777486,0.024907633377016635,0.02399098684801096,0.023516816784397328,0.0211865630730128,0.02059813020710572,0.020444206422482285,0.01948042937411485],"twin_dists":[0.24290322864625813,0.2653541305824294,0.26758242694153156,0.2810646479513737,0.28641696400016986,0.3025570627057678,0.3051426617770586,0.3130206658187816,0.31316424346610267,0.31928482579886064,0.33660439897244987,0.33725205205698844,0.3389461656159412,0.3407934773983097,0.3443014749730825,0.34665223133808404,0.3520041658435393,0.3522332574352565,0.3529424182683589,0.3547298590955658,0.3556778051998656,0.3605923972110645,0.36190755625196636,0.36225697493699544,0.3644984782334993],"n_dims_used":45,"mean_confidence":0.8880019293891059},"coverage":{"mean_confidence":0.8880019293891059,"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}}