{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003982","474:4740003483","474:4740003899","474:4740003562","474:4740003559","474:4740003390","474:4740003728","474:4740003399","474:4740003978","474:4740003642","474:4740003813","474:4740003396","474:4740003984","474:4740003572","474:4740003981","474:4740003412","474:4740003908","474:4740003810","474:4740003487","474:4740003825","474:4740003991","474:4740003400","474:4740003648","474:4740003556","474:4740003999"],"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":[0.8218520432638203,0.5888457236731652,0.5861713002124257,0.5464237332690962,0.5267005736712309,0.5206276152269737,0.513405345288523,0.5098316433307601,0.5003995508009016,0.48858602211479196,0.48733470794148054,0.4664274731414555,0.4409405745922377,0.4344909192645328,0.43409447092984743,0.42868945074199066,0.4130762106475777,0.3949392548122125,0.352311009230615,0.3336973998111286,0.3063981417542837,0.30436418737988524,0.29955380949307836,0.296899179874896,0.28850553026264975],"twin_dists":[0.08135470912716271,0.13366237266605455,0.13423559753674727,0.14278641601312336,0.1470650734037922,0.1483892312122484,0.14996871969783515,0.15075230765395237,0.15282738773007037,0.15544188257710548,0.1557199009453369,0.16039922356725295,0.1662033366203485,0.1676920785687629,0.16778387385849802,0.16903876878445168,0.17270115057071064,0.17703215242780415,0.18759927505676408,0.19241778060763565,0.19975945080885693,0.2003210556744287,0.20165800412117263,0.2024011828683649,0.20477718798006736],"n_dims_used":45,"mean_confidence":0.9224504258897569},"coverage":{"mean_confidence":0.9224504258897569,"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}}