{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002805","485:4850002527","485:4850004400","485:4850004406","485:4850003590","485:4850001979","485:4850003834","489:4890000115","485:4850002525","485:4850008320","485:4850004601","499:4990002072","485:4850003182","485:4850004540","485:4850001708","485:4850001476","485:4850001217","499:4990002866","485:4850004331","485:4850003004","485:4850001931","485:4850002145","485:4850001846","481:4810002323","485:4850003453"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,485,485,499,485,485,485,485,485,499,485,485,485,485,485,481,485],"twin_sims":[0.25776384586483325,0.2500457195202096,0.24307429918907542,0.23442882481440339,0.21780670049047848,0.21744734565798354,0.21321820610481063,0.2124457644176464,0.2115111802645237,0.201239750999232,0.1976064759991704,0.19737648093682625,0.19714742845910763,0.1964560504765406,0.1914542269211404,0.18199038685832852,0.17684280952538986,0.17218118263792898,0.1708897298293766,0.16659859369262311,0.16195809168636846,0.16188721169112963,0.16021923255620393,0.15673157314523864,0.15226556256814217],"twin_dists":[0.2138565095648347,0.21624094333591898,0.21843546154233492,0.22121428482942385,0.22675262070658614,0.226875417934905,0.2283309614245113,0.22859891368068858,0.22892399514065143,0.23256298397755054,0.23388067408895732,0.23396464823513968,0.23404834554271256,0.23430138862487765,0.2361507143944518,0.23974432235653828,0.24175458331778282,0.2436113036304884,0.24413203415060988,0.24588282946923895,0.24781315974211454,0.24784295267792844,0.24854680242025992,0.2500359241185538,0.25197854024760075],"n_dims_used":45,"mean_confidence":0.917730712890625},"coverage":{"mean_confidence":0.917730712890625,"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}}