{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009884","487:4870009188","487:4870009201","487:4870009601","487:4870008629","487:4870010002","487:4870011291","487:4870009754","487:4870009049","487:4870010537","487:4870009896","487:4870008926","487:4870009735","487:4870010795","487:4870011169","487:4870011405","487:4870002746","494:4940005993","487:4870002744","496:4960007412","487:4870009217","496:4960012089","487:4870009193","487:4870008909","487:4870004549"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,496,487,496,487,487,487],"twin_sims":[0.6577098119488092,0.3826204609650338,0.380829617257163,0.3403377915712849,0.3027374289017257,0.30083180395612813,0.29387825576707843,0.28458566985298284,0.27957844066406023,0.2691829439731603,0.2624540694076617,0.2527671692108134,0.25028434796307486,0.23839348981921687,0.23586846716653206,0.2142086069434295,0.21217431653858077,0.2114880114588451,0.21060638168086204,0.20915066290504436,0.2076468240574768,0.20109848665615052,0.2005164837526123,0.19670184992025455,0.19399519780298086],"twin_dists":[0.11888893307121046,0.18002606713108887,0.1804650937985714,0.19068269794460388,0.20077179504278464,0.20130159769497252,0.2032516799724776,0.20590091228354795,0.20735000866813355,0.21040982012578904,0.2124295009045295,0.21539490834910838,0.2161665249690849,0.21993182449465254,0.22074697278367472,0.2279883602563438,0.22869323284055978,0.2289320664283033,0.22923964544954606,0.2297494298784656,0.23027860750537288,0.23261390895118536,0.2328239777315124,0.2342113559362493,0.23520709783895782],"n_dims_used":43,"mean_confidence":0.9083732782408248},"coverage":{"mean_confidence":0.9083732782408248,"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}}