{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002513","477:4770002112","477:4770002808","477:4770002951","477:4770002521","489:4890004443","477:4770002804","467:4670004051","477:4770002327","484:4840004004","477:4770003426","477:4770003125","477:4770002963","477:4770002810","477:4770002955","477:4770002885","477:4770002655","477:4770003261","477:4770000697","477:4770002319","477:4770002243","477:4770002119","477:4770001104","468:4680004623","477:4770002660"],"twin_admin_codes":[477,477,477,477,477,489,477,467,477,484,477,477,477,477,477,477,477,477,477,477,477,477,477,468,477],"twin_sims":[0.3920411493750653,0.3017446570488626,0.06827317138508891,0.06485654706308691,0.061464608020337076,0.057567249927054996,0.05088325751830482,0.04324006955730035,0.043175188514071816,0.04112112774007049,0.04098956007590687,0.03617034325127476,0.03553013493733482,0.03553011924313472,0.0347505114874799,0.03331628313380046,0.03235821319143943,0.030819832155951337,0.029588234513472204,0.027116124056275302,0.026157033920761998,0.026071846932618332,0.024308505480988646,0.02421848881890552,0.02367893349664422],"twin_dists":[0.17773250956132786,0.20104756264284745,0.30091884487874054,0.303782917582033,0.30675098838584736,0.31033217007623537,0.3169693939231027,0.3255157152409333,0.32559351554706195,0.3281089801510738,0.3282736827408483,0.33463873533787714,0.3355376725272744,0.3355376947321741,0.33665115492246006,0.33875633427374013,0.3402060846245463,0.34261258472868994,0.34461448079306867,0.3488587681039806,0.35059555380551266,0.35075245889888024,0.3541041160024321,0.3542807923423609,0.3553518585173653],"n_dims_used":45,"mean_confidence":0.923838636610243},"coverage":{"mean_confidence":0.923838636610243,"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}}