{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013102","474:4740000465","474:4740004103","474:4740002417","474:4740000376","487:4870008381","487:4870013095","487:4870006364","474:4740003499","487:4870013403","493:4930000955","474:4740000514","470:4700006478","474:4740000469","493:4930004107","466:4660008524","466:4660008691","466:4660009026","466:4660008855","466:4660010378","466:4660009871","487:4870013352","474:4740000584","474:4740000340","474:4740000305"],"twin_admin_codes":[487,474,474,474,474,487,487,487,474,487,493,474,470,474,493,466,466,466,466,466,466,487,474,474,474],"twin_sims":[0.18428578982574054,0.11567491530776804,0.09430012675630911,0.08386443322983278,0.08176088909486164,0.0792175978100201,0.0792028677061651,0.07446284258119654,0.07326050938044484,0.07276809484022218,0.06014881113926126,0.05935795340470176,0.057731955562765065,0.056661910520939336,0.052137092773631,0.05035560338205965,0.04626238810149694,0.04606807408693086,0.045635585040437014,0.045487644373204926,0.04235316716586837,0.04229878042367516,0.04200243919878189,0.041718648981306235,0.041671776670938805],"twin_dists":[0.23886086369001455,0.26974974635521504,0.28223568330698173,0.2891598614836443,0.2906378784197568,0.29246608845253463,0.29247681324096175,0.2960144168187784,0.2969405453252188,0.29732339024561455,0.3079386046165071,0.3086627327799291,0.3101768448379467,0.3111925550288896,0.3156713498896704,0.3175236198883363,0.3219958129552833,0.3222162266642541,0.32270961578775953,0.32287928790465853,0.3265878343565622,0.3266541918108847,0.3270170261007278,0.3273665199463245,0.32742443683544087],"n_dims_used":42,"mean_confidence":0.9151970999581474},"coverage":{"mean_confidence":0.9151970999581474,"n_dims_used":42,"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}}