{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002734","474:4740002729","474:4740003096","474:4740001707","474:4740002827","474:4740000680","474:4740000537","474:4740004797","474:4740002322","474:4740001999","474:4740002633","474:4740003256","474:4740000971","474:4740001708","474:4740000142","474:4740001904","474:4740002998","474:4740002611","474:4740003103","474:4740003240","474:4740002816","474:4740000150","474:4740002644","474:4740000774","474:4740000267"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5412242511811521,0.5386010113233647,0.5335045388199287,0.5061642496915207,0.4962649871448451,0.4710911347549671,0.42675990972482125,0.42545466527177345,0.41524763158573397,0.4058752387892758,0.4026324247650179,0.40147833091846313,0.3898521301763425,0.38086099125526324,0.36899493068090145,0.3642958916672378,0.36113854070662926,0.3572390536600608,0.3561906469759947,0.3458460989030731,0.34447435705353285,0.3399125040619049,0.33692771238435854,0.3285484575172593,0.3255600780468251],"twin_dists":[0.14391143094696773,0.14447977463906703,0.14558550021651184,0.15155791295375837,0.15374037425605416,0.15934956151236443,0.16948831537539966,0.1697928881796289,0.17218832154259733,0.174410311198288,0.17518438626243077,0.17546054937268024,0.17826310835265666,0.18045739389995777,0.18339200805834172,0.18456703263855292,0.18536084536750883,0.18634613957680984,0.1866119833678252,0.18925715663863193,0.18961102502621258,0.19079327230665794,0.19157141740961878,0.19377612468497432,0.19456986384942207],"n_dims_used":44,"mean_confidence":0.9202917272394354},"coverage":{"mean_confidence":0.9202917272394354,"n_dims_used":44,"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}}