{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003899","474:4740003720","474:4740003813","474:4740003901","474:4740003896","474:4740003390","474:4740003984","474:4740003997","474:4740003996","474:4740003894","474:4740003821","474:4740003815","474:4740003907","474:4740003982","486:4860000886","474:4740003810","474:4740003993","486:4860000771","474:4740003402","474:4740003825","474:4740003908","474:4740003808","474:4740003396","474:4740003822","474:4740003729"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.671387120448028,0.6356397563320089,0.5385038642845447,0.5263416853552857,0.5003995508009016,0.4919064674731906,0.4704341128176242,0.42650095700028456,0.4229351098912844,0.4205598194813486,0.4114525780896949,0.4041456206599548,0.4008496023935454,0.38363611594060243,0.3797073658100609,0.36879051548962005,0.3658681160341124,0.3605950652081323,0.35800732892727766,0.35446764513197654,0.34873359130251114,0.33440393113594397,0.3278208101735776,0.3266632364403132,0.31671888152944716],"twin_dists":[0.11593207793268419,0.12363659610352314,0.14450083232098745,0.14714323011824246,0.15282738773007037,0.15470517736633374,0.15949722516589412,0.16954871013050032,0.1703819153128152,0.17093856340457628,0.17308537246587768,0.17482283300916657,0.1756111487597632,0.1797775167471796,0.18074072165108107,0.1834429669580945,0.1841730454380913,0.1854978396220504,0.18615158322644915,0.18704976225264022,0.1885146858517603,0.19223228607307816,0.19396902555959605,0.19427638842810996,0.19694220591703054],"n_dims_used":45,"mean_confidence":0.9224650065104166},"coverage":{"mean_confidence":0.9224650065104166,"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}}