{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002520","484:4840005899","471:4710001217","476:4760002151","484:4840004007","471:4710001603","471:4710003001","471:4710002699","484:4840004002","471:4710001768","476:4760001150","476:4760002868","471:4710002159","471:4710003463","476:4760001418","471:4710002052","471:4710002542","476:4760000813","471:4710002650","471:4710000903","471:4710002211","471:4710002051","471:4710002207","476:4760003194","476:4760003116"],"twin_admin_codes":[471,484,471,476,484,471,471,471,484,471,476,476,471,471,476,471,471,476,471,471,471,471,471,476,476],"twin_sims":[0.6253217864659316,0.512528601807899,0.47148614754394025,0.46905809119205505,0.466483129813907,0.4527741725751685,0.4387976539245447,0.4351482425692405,0.43308189179605444,0.42672393008749204,0.42400814395208664,0.3972021456539301,0.38568310216860513,0.37858227589068144,0.3459751716447489,0.3358950310888718,0.3245584393518475,0.3182968795873137,0.3154163044768182,0.3024360987743491,0.2990427065777777,0.296877312267342,0.284673771854448,0.2818896548374842,0.27338041945084074],"twin_dists":[0.1258495044922423,0.15016083067298971,0.15926081690364863,0.15980670745848585,0.1603866757084581,0.1634935436293704,0.16669701818925547,0.16753995300575725,0.1680184834064284,0.16949670589109928,0.170130880660963,0.17648695114302207,0.17927753285980808,0.181017442429877,0.18922389802300651,0.19184150642665165,0.19483680971231007,0.19651608599881457,0.19729485625683368,0.2008554414314271,0.20180078918406213,0.20240732100184114,0.20587555389237142,0.2066792068086527,0.20916575288351344],"n_dims_used":44,"mean_confidence":0.9180620366876776},"coverage":{"mean_confidence":0.9180620366876776,"n_dims_used":44,"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}}