{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004125","492:4920004545","492:4920004203","492:4920004328","492:4920003842","492:4920005017","492:4920004028","492:4920006572","492:4920003043","492:4920003473","492:4920004700","492:4920005128","492:4920004521","492:4920003288","492:4920003843","492:4920003983","492:4920004390","492:4920005149","492:4920004030","492:4920005324","492:4920006723","492:4920005742","492:4920004031","492:4920004325","492:4920004804"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4801961298214499,0.4463799901373587,0.4254148260137268,0.351348836004322,0.3382751551812102,0.31562783468265343,0.2992923319915753,0.2952350422552526,0.25731108820659626,0.25218463188054707,0.24849907298448753,0.24729526008979205,0.23612709607461135,0.23415418788999248,0.22400643616525506,0.22045615377090041,0.21620301638151124,0.20982134273977587,0.20883455254355754,0.206574269286701,0.19898432857115442,0.1988223172527871,0.19815764567710167,0.19800004630137064,0.19414849463264858],"twin_dists":[0.15731019112048605,0.16495437254907747,0.16980219057053728,0.18784500210563185,0.1912196768145817,0.19723753209772907,0.20173103435469494,0.20286906147243103,0.21399512448839986,0.2155755152103709,0.2167243836323172,0.21710199930374355,0.22066321898366864,0.22130364608182945,0.2246551218300336,0.22585143117218964,0.22730168251611907,0.22951426298412692,0.2298604486002279,0.2306576213534906,0.23337901206161396,0.23343787398812646,0.23367970967781299,0.23373713318963119,0.23515044518843714],"n_dims_used":45,"mean_confidence":0.9116865370008681},"coverage":{"mean_confidence":0.9116865370008681,"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}}