{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001423","485:4850000959","485:4850000904","485:4850002278","485:4850002648","485:4850001121","485:4850000618","485:4850000616","485:4850001119","485:4850001356","485:4850002110","485:4850001948","485:4850001809","485:4850002462","485:4850000661","485:4850002216","485:4850002647","485:4850000519","485:4850001291","485:4850000954","485:4850002215","485:4850001947","485:4850001646","485:4850000552","485:4850000848"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.891307147134253,0.837515019570955,0.7949203409177296,0.7885706933361754,0.76362542513647,0.7522409775620575,0.703481833456957,0.6871845779967017,0.6858323308233014,0.6791965902066904,0.6637732810762433,0.6559257529605855,0.6178343368244635,0.6053693616112211,0.6036495801829754,0.5834659816632245,0.5728097872057919,0.5633902126859264,0.5513402745964866,0.5508460888525263,0.5442044477200929,0.5394632857173788,0.534282036837338,0.5282263571821888,0.5281463033838156],"twin_dists":[0.06230353792319867,0.07734155627713482,0.08799192895218788,0.0895160732587663,0.09538092189742635,0.09800121889554542,0.10892641088185068,0.11249745038242841,0.11279239902104743,0.11423709469624298,0.11757976128462991,0.11927367426335968,0.12745378514528447,0.13012315268629832,0.130491408362144,0.1348156145233011,0.13710238582914477,0.13912737945576575,0.14172432280774178,0.14183100822874262,0.14326636886070732,0.14429289907854811,0.14541667926163424,0.14673292689745743,0.14675034854074187],"n_dims_used":44,"mean_confidence":0.9175389896739613},"coverage":{"mean_confidence":0.9175389896739613,"n_dims_used":44,"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}}