{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005000","480:4800005003","480:4800005001","480:4800005005","480:4800004836","480:4800005269","480:4800004832","480:4800004826","480:4800005757","480:4800005087","480:4800005085","480:4800005755","480:4800005086","480:4800005095","480:4800005096","480:4800005674","480:4800005092","480:4800005084","480:4800003992","480:4800005747","480:4800004909","480:4800004404","480:4800004649","480:4800005430","480:4800004399"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.23018413758892112,0.21346519939436034,0.20306802029487886,0.19756181253910673,0.1771678284464989,0.15729303379532156,0.14809476705304303,0.14716103533516628,0.14630212819870905,0.13651503613812563,0.13119280302400832,0.11397612435525202,0.10903219505538456,0.09860962576002015,0.09735976425188077,0.09495219107429706,0.0872214053221154,0.0853177346260576,0.08352227052803501,0.08280204991635308,0.08259496601940575,0.07720001458435799,0.07687405668296203,0.07644445613129944,0.07602958046476427],"twin_dists":[0.2226031809020243,0.2282454205489183,0.23190611023944302,0.23389697599914802,0.24162643569790118,0.2497945776020256,0.2538308985480241,0.2542508501162425,0.2546388913205775,0.25918473998422265,0.2617599113322145,0.2706732811928979,0.27342278577178847,0.2795523162290069,0.2803209111749579,0.281823553605007,0.28686128654198395,0.2881559254605483,0.2893982432404696,0.2899025746826288,0.2900482330413773,0.29395021706985297,0.2941929100751572,0.2945140393437228,0.2948255444775165],"n_dims_used":43,"mean_confidence":0.9172986939895985},"coverage":{"mean_confidence":0.9172986939895985,"n_dims_used":43,"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}}