{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004080","477:4770002735","477:4770002133","497:4970003157","477:4770002887","477:4770002601","497:4970003069","477:4770001898","477:4770001902","477:4770002576","497:4970000580","489:4890005016","489:4890005241","477:4770003446","477:4770000862","489:4890005050","477:4770002965","477:4770002890","473:4730002342","477:4770002872","477:4770003509","473:4730001348","473:4730000658","497:4970000581","484:4840002759"],"twin_admin_codes":[494,477,477,497,477,477,497,477,477,477,497,489,489,477,477,489,477,477,473,477,477,473,473,497,484],"twin_sims":[0.012020051622798816,0.01190502433296866,0.011619053644639046,0.009535987531566073,0.008187951984179213,0.007386072766110057,0.00729863631306958,0.007288034102994506,0.007277598379869709,0.006809906709937088,0.006563742941632234,0.006444358457717099,0.005967679246374606,0.005223597072498304,0.004901731619064712,0.004852622074441788,0.004700701331354485,0.004533531531697878,0.004324446123587584,0.004308993747616512,0.004131426035507075,0.0037063963153229533,0.0036280094367462812,0.003439091820986136,0.003275997109619395],"twin_dists":[0.3861961108332896,0.3866158550820017,0.3876751911313164,0.3961781789872017,0.40261474297742655,0.4069098102896337,0.4074031529280693,0.4074633342243456,0.4075226473512038,0.41026266624870616,0.4117735809934455,0.41252480490115645,0.4156550604482948,0.4210245248940807,0.42356475874394384,0.42396555487491,0.4252291258096017,0.4266630543274003,0.42852563698546964,0.4286665143956517,0.4303191830373056,0.43455371610689514,0.4353826409906186,0.43744950343675126,0.43931887801356084],"n_dims_used":45,"mean_confidence":0.9157942030164931},"coverage":{"mean_confidence":0.9157942030164931,"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}}