{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001476","485:4850001860","485:4850001931","485:4850001700","489:4890000239","485:4850001396","485:4850002811","485:4850002104","485:4850002525","485:4850002894","485:4850003090","485:4850003834","485:4850001942","485:4850003006","485:4850003004","485:4850002178","485:4850001612","485:4850004314","485:4850002107","485:4850002805","485:4850002023","489:4890000118","485:4850001708","485:4850002809","485:4850001837"],"twin_admin_codes":[485,485,485,485,489,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485],"twin_sims":[0.42504580908965245,0.4130885954465669,0.3124679640097415,0.3073945466877479,0.2905530648418219,0.2826225360063571,0.26114856469922637,0.25887778690137464,0.25193790398030347,0.2500457195202096,0.24751696808589504,0.2343701965094337,0.2338213300481347,0.2312675188483002,0.22962828703573032,0.22826776599117649,0.22371700524572424,0.2225618120871015,0.2188081696978351,0.2134647750859986,0.2096403216240661,0.20806811162646882,0.20592131327948648,0.19695050151818322,0.19317682652417983],"twin_dists":[0.16988837251667202,0.17269822231896664,0.1980961322662241,0.19948511455091342,0.20419384271084193,0.2064671929781245,0.2128250826114139,0.2135161213985944,0.21565208955960158,0.21624094333591898,0.21703236480053073,0.22123335552108656,0.2214120433913576,0.2222470991462396,0.22278630490560652,0.22323576483244126,0.22475217343394396,0.22514036687756336,0.2264111193994814,0.22824556744168759,0.2295776857234164,0.2301301003703679,0.23088901800652376,0.23412035778308996,0.2355100644070881],"n_dims_used":45,"mean_confidence":0.9195069207085503},"coverage":{"mean_confidence":0.9195069207085503,"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}}