{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008328","490:4900009005","490:4900012090","490:4900011692","490:4900010215","490:4900009929","490:4900010127","490:4900010481","491:4910005712","490:4900007894","490:4900008107","490:4900008109","490:4900007779","490:4900011070","490:4900007774","490:4900010912","490:4900007887","490:4900008212","490:4900011691","490:4900012099","490:4900011754","490:4900010312","490:4900010134","490:4900010216","490:4900011066"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49767333697564636,0.3603227190669315,0.2676997863387488,0.22354347191906104,0.20814712057369442,0.20102459511022452,0.19130740932202342,0.16939345807954345,0.16107221903026608,0.15614593955415068,0.15205831361682434,0.12523058599976752,0.12322471046708462,0.12283690780423476,0.12130338218490241,0.1196742360684159,0.11729193881813121,0.11285453046820342,0.10325439881102721,0.09151825256690375,0.08638043398629637,0.07793052139067136,0.07582295425207905,0.0738795411662095,0.07074552756312455],"twin_dists":[0.15342914460462628,0.18556652968859985,0.21085227021511968,0.22481040251333773,0.23010227193235075,0.23264055623141816,0.23620550268931786,0.2447388909987611,0.2481861999787957,0.2502883351076055,0.2520696976549402,0.2647400588329567,0.26576684922860316,0.26596682656898846,0.2667623600898234,0.2676159490874889,0.26888029300174193,0.2712888493822001,0.27676124920592327,0.28401960865347026,0.28743040859684293,0.2934092960473799,0.29498119894423674,0.2964621986669746,0.2989182554467224],"n_dims_used":45,"mean_confidence":0.8878484937879775},"coverage":{"mean_confidence":0.8878484937879775,"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}}