{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008431","480:4800001606","472:4720004823","466:4660002739","496:4960009319","488:4880005189","466:4660003284","499:4990000134","496:4960000271","470:4700005921","470:4700006221","493:4930002051","479:4790005894","496:4960000270","466:4660002339","490:4900008200","487:4870008186","469:4690007234","487:4870008184","466:4660000979","493:4930000174","496:4960009408","466:4660002738","493:4930000737","496:4960001663"],"twin_admin_codes":[496,480,472,466,496,488,466,499,496,470,470,493,479,496,466,490,487,469,487,466,493,496,466,493,496],"twin_sims":[0.10887051753810208,0.1059704753924947,0.10372968660868459,0.09343835587395884,0.09201244381045978,0.0913085862365705,0.09010404869282032,0.07915598403849677,0.07790546540107132,0.07538167796047011,0.0751883527879566,0.07432618934187682,0.0718871496474952,0.06873352972573858,0.0682696581496675,0.061962136463356764,0.059260131176458834,0.058704883620103114,0.058089243033361194,0.05749186617440833,0.05498604840714097,0.05471677111022672,0.05407501611003236,0.05300373308434967,0.051440940819304615],"twin_dists":[0.273514314488723,0.27517426561236974,0.27648121398946934,0.28278381613170833,0.2836996001801818,0.2841557889242615,0.2849429783119796,0.29251095926506543,0.29342778166419103,0.2953147671123049,0.29546140115960207,0.29611906632870855,0.29801357428225606,0.300541918768002,0.30092172933910005,0.3063073625170717,0.308752851878443,0.30926670866815753,0.3098411578610056,0.31040338284063046,0.3128156260163685,0.31308022515885753,0.31371520516294393,0.3147892310786535,0.31638880081099247],"n_dims_used":43,"mean_confidence":0.9191335633743641},"coverage":{"mean_confidence":0.9191335633743641,"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}}