{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004310","485:4850004032","485:4850001529","485:4850002416","485:4850001830","485:4850003585","485:4850001831","481:4810006058","485:4850004102","485:4850001459","481:4810005996","481:4810005931","485:4850003667","485:4850001260","485:4850004174","481:4810005923","485:4850004104","485:4850001607","481:4810006160","485:4850004029","485:4850002979","485:4850002513","489:4890000275","481:4810005689","485:4850002156"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,481,481,485,485,485,481,485,485,481,485,485,485,489,481,485],"twin_sims":[0.8516492183617693,0.8351818185096056,0.7902989421053627,0.7738447335614218,0.7626399292917094,0.761917728038791,0.7616518783392795,0.7573707723141058,0.7525136804809393,0.7506302919609682,0.7454292730268958,0.7431302784631814,0.7430179016822085,0.7416243705773424,0.7207808594286405,0.7157833237221497,0.7154090339342042,0.7139396701391915,0.7130386895578051,0.7105661599296257,0.7100889859482921,0.7068175144933497,0.7049128791493819,0.7023814177231257,0.7000335582831081],"twin_dists":[0.07360127163068209,0.07794759695152872,0.08910260615057441,0.09300029523992333,0.09560902017108916,0.09577601926469584,0.09583745987272983,0.09682443168026675,0.09793881544582046,0.09836944979184799,0.09955453765679448,0.10007651501208518,0.10010200118892656,0.10041782533882683,0.10509729316902502,0.10620807756794354,0.10629111241386542,0.10661687935911608,0.10681647153019894,0.10736358968694948,0.10746907584359215,0.10819141276350897,0.10861127166590175,0.10916855606902258,0.10968467605520377],"n_dims_used":43,"mean_confidence":0.9153223259504452},"coverage":{"mean_confidence":0.9153223259504452,"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}}