{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003056","473:4730003265","473:4730003266","473:4730003339","473:4730003260","473:4730003330","473:4730003478","473:4730003257","473:4730003325","473:4730003261","473:4730003189","473:4730003066","473:4730003264","473:4730003122","473:4730003268","473:4730003052","473:4730002645","473:4730003256","473:4730003545","473:4730003554","473:4730003128","473:4730003986","473:4730003334","473:4730003553","473:4730003477"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9569642564315421,0.914042852767051,0.8881831003350876,0.8373141413952864,0.828100710846467,0.8200339312920452,0.8163001094780549,0.8013077436961203,0.7983528129619435,0.7878712213739278,0.776057837727441,0.7503896558897888,0.733656409060126,0.7216321325723539,0.7115672793072945,0.7091781417399966,0.6992951355071774,0.6827860982132153,0.6700530107060723,0.6611196346958936,0.652443031695757,0.6319944250328904,0.6295721005325076,0.62841184300751,0.6254122531562951],"twin_dists":[0.038522287009270094,0.055063665466985844,0.06324697201910474,0.07739385369149185,0.07976884254911829,0.08181258986098773,0.08274813312058989,0.08644417119899583,0.08716206849232924,0.08968312998834985,0.09248089090349629,0.09842441278835494,0.10221616676830995,0.1049076848223156,0.10714217097766594,0.10767034059172173,0.1098468556311011,0.11345614710887034,0.11622111492310006,0.11815301985412745,0.12002418763553818,0.12441876999888463,0.12493829768924716,0.1251870856356798,0.12583011424397553],"n_dims_used":44,"mean_confidence":0.9149005196311257},"coverage":{"mean_confidence":0.9149005196311257,"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}}