{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003437","485:4850003436","485:4850005271","485:4850003679","485:4850003517","485:4850003592","485:4850004126","485:4850003272","485:4850004195","485:4850003835","485:4850004197","485:4850003672","485:4850003438","485:4850003441","485:4850004919","477:4770000027","485:4850003184","485:4850003762","485:4850003279","485:4850003271","477:4770000357","485:4850003826","485:4850003669","485:4850006344","485:4850003600"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,477,485,485,485,485],"twin_sims":[0.7639878821292183,0.707849484156131,0.6154185247723696,0.6122546552041948,0.6017086924586914,0.590370038633084,0.5889594968430304,0.5621613250330507,0.556931484212934,0.5387691792608672,0.5343007697086434,0.5337768806393658,0.5196501014550835,0.5180994271276047,0.4957505813531346,0.49449298591830504,0.48459760238314387,0.48290400217553714,0.4792040571587517,0.4721537370177171,0.4708425090317247,0.46922309534629436,0.4637787274847503,0.4622486364229681,0.4592688493175996],"twin_dists":[0.09529696615458375,0.10796371701485302,0.12797122019059273,0.12864878981844283,0.1309070215737486,0.1333357237686015,0.13363799037452667,0.13939186348058633,0.14051832020347768,0.14444332412431474,0.14541261234092193,0.14552635996333319,0.14860270116221472,0.14894153324057655,0.1538541151228319,0.15413232672734337,0.15632879535392155,0.15670608475035538,0.15753178557698583,0.1591108910672783,0.1594054312263375,0.15976958001797925,0.16099698670970436,0.1613428365451387,0.1620175262293264],"n_dims_used":45,"mean_confidence":0.9179636637369791},"coverage":{"mean_confidence":0.9179636637369791,"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}}