{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000552","474:4740002313","474:4740002622","474:4740003189","474:4740002309","474:4740002625","474:4740002717","474:4740003190","474:4740000431","487:4870012159","474:4740000777","474:4740000494","474:4740002623","487:4870012161","474:4740000683","474:4740000461","487:4870012811","474:4740000362","487:4870012424","474:4740000408","474:4740000058","474:4740000615","474:4740000697","474:4740000668","487:4870011945"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,487,474,487,474,474,474,474,474,487],"twin_sims":[0.5004168470203867,0.47705333865463995,0.4643008973613401,0.4472372572483208,0.44061569592528593,0.4137915103943433,0.4088782971910326,0.40342418518920703,0.3897641870859781,0.3841931469002399,0.3822917946036012,0.367415436712998,0.36284147546228,0.36036310819346395,0.3407580419738235,0.32767238403585375,0.32470215614989617,0.324243947142494,0.32336767453506504,0.31998915416119916,0.31587494456540927,0.31530677984306105,0.3132084301967367,0.31147812401547975,0.2967252671142379],"twin_dists":[0.1528235728692856,0.15801268759846782,0.16087905090925728,0.16475806495212675,0.1662781210918441,0.17253208809579773,0.17369592118344257,0.17499513214868265,0.17828445408288063,0.17964133415934916,0.18010656583198167,0.18378612909195546,0.1849322630136579,0.18555634123095086,0.19057350596645833,0.1940084026326005,0.19479847979402815,0.1949207191203673,0.1951547557874397,0.19606042707987234,0.1971705934860914,0.19732454571946523,0.19789449145082366,0.1983661076386104,0.202450006709896],"n_dims_used":45,"mean_confidence":0.9222092522515191},"coverage":{"mean_confidence":0.9222092522515191,"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}}