{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005897","493:4930005316","493:4930005438","493:4930005435","493:4930005196","493:4930005729","493:4930006263","493:4930005972","493:4930005096","493:4930005764","493:4930005313","493:4930006046","493:4930006000","493:4930005071","493:4930005739","493:4930006543","493:4930005563","494:4940003353","493:4930007129","496:4960009316","493:4930006339","493:4930006266","493:4930006699","496:4960001175","493:4930005671"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,496,493,493,493,496,493],"twin_sims":[0.5391558313942573,0.501840387582923,0.4431067804039785,0.41150765047719656,0.3684215271595966,0.36757102750120835,0.36417703505832305,0.36314704361216216,0.3605601446821764,0.3543310217054473,0.3496816518912402,0.33825927954003554,0.3196928222091924,0.3176647531300882,0.31152397747399363,0.31112631252866096,0.30535357326754164,0.30478090745992414,0.2879661151729755,0.2845160687569582,0.2783999883993018,0.27700390809594466,0.2731380181230697,0.27032387355490606,0.264719878254876],"twin_dists":[0.1443595252681924,0.15250972118817938,0.16570523922986438,0.17307232912805523,0.18353498817104086,0.18374726796227642,0.1845968520041244,0.18485546790778887,0.18550664566004013,0.18708452246832488,0.18827161368565412,0.19122381663759858,0.19614011892610353,0.1966866409603011,0.19835359045836531,0.19846218098319696,0.20004760131012836,0.2002058165981189,0.20493127924187632,0.20592094890323423,0.20769333685480026,0.20810121579346674,0.2092372754465479,0.21007048831676836,0.21174585021162595],"n_dims_used":45,"mean_confidence":0.927504645453559},"coverage":{"mean_confidence":0.927504645453559,"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}}