{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010066","500:5000011272","500:5000011210","500:5000009631","500:5000010735","499:4990004017","500:5000011280","500:5000009860","500:5000009621","500:5000010993","500:5000010063","500:5000010172","500:5000011331","500:5000010647","500:5000010632","500:5000010071","499:4990003040","500:5000009620","500:5000011494","500:5000010151","500:5000011204","500:5000010999","499:4990003926","500:5000010904","500:5000011070"],"twin_admin_codes":[500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,499,500,500],"twin_sims":[0.9454597929467419,0.9401123244099358,0.9319102620445252,0.854523278288379,0.7483635588723087,0.7224990713998134,0.7205322475961211,0.7187616224522597,0.7089567834477836,0.6912423763640857,0.6869829811750571,0.6813163223407014,0.6774097884965691,0.6739285239147664,0.6679745727705377,0.6492651710706497,0.6414888509181446,0.629080088104262,0.6267566711208082,0.6183844889610373,0.6152171584357652,0.6099417169577631,0.6042911931166146,0.6001667990370536,0.5843783672301287],"twin_dists":[0.043496870413801965,0.04564341502116339,0.04877431288451003,0.07282509297338949,0.098886673061022,0.10471446469331867,0.10515264541773729,0.10554657819580543,0.10771923523127665,0.11161119879437152,0.11254143432029802,0.11377606761967293,0.11462538437040481,0.11538107069256869,0.11667112786485624,0.12070840620320264,0.12238056809686523,0.12504380173954036,0.12554193529714758,0.1273359395773822,0.12801434722275726,0.12914408071640182,0.13035401936137078,0.13123721049075462,0.13461997966207404],"n_dims_used":44,"mean_confidence":0.9235640439120206},"coverage":{"mean_confidence":0.9235640439120206,"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}}