{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002889","492:4920002978","492:4920002935","492:4920003177","492:4920003121","492:4920003178","492:4920003027","492:4920002842","492:4920002890","492:4920003975","492:4920002891","492:4920003927","492:4920002933","480:4800006487","492:4920003926","492:4920003185","492:4920003184","492:4920003069","492:4920003698","480:4800006458","492:4920004735","494:4940000961","492:4920004021","494:4940001024","492:4920003974"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492,492,492,480,492,494,492,494,492],"twin_sims":[0.9555306680353354,0.9063618907512077,0.7913541508554118,0.7711449177756591,0.6688450894936758,0.6119700471146293,0.5391463648809024,0.4773394528547297,0.4472094527346335,0.43918071961343047,0.434359377144024,0.3957438549170083,0.39068480480543505,0.37693930647867596,0.36105376555925,0.3601406064247941,0.3491685273699477,0.337040802003641,0.3284724934286482,0.3281720742238423,0.32505844214237134,0.31417549198973405,0.31214167824624417,0.3076159491989188,0.30199243599734493],"twin_dists":[0.03917321964705606,0.05759069270005227,0.08884965807558332,0.09363202281295835,0.11648268942121894,0.12870973722508935,0.14436157680219255,0.1579486719742065,0.1647644297328985,0.1666086991403826,0.16772253265649945,0.17683813472500956,0.17806111160411872,0.1814222561381562,0.1853822077830881,0.18561247619612312,0.18840313009658075,0.19154186699286754,0.19379625191373462,0.19387587526875216,0.19470349732891387,0.19763155319259615,0.19818507156279735,0.19942422629822357,0.20097868633723628],"n_dims_used":45,"mean_confidence":0.9216523912217882},"coverage":{"mean_confidence":0.9216523912217882,"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}}