{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005821","496:4960005410","496:4960005256","496:4960005257","496:4960006363","496:4960005551","496:4960005822","496:4960005407","496:4960005687","496:4960005258","496:4960006362","496:4960004653","496:4960005554","494:4940004551","466:4660007026","493:4930007190","466:4660003866","494:4940008721","496:4960006497","466:4660009368","496:4960004806","496:4960004654","496:4960005557","493:4930004152","466:4660009385"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,494,466,493,466,494,496,466,496,496,496,493,466],"twin_sims":[0.8611564582835445,0.8591277214106856,0.7897741766501105,0.7724542893578936,0.7568646536293174,0.7078250964773639,0.6954249795431152,0.6790354656372224,0.6619061283677197,0.6122280172232808,0.602563329022182,0.58528277548118,0.5579952410636205,0.5196696124996056,0.48016561346936676,0.46302691912057614,0.4527243259993307,0.4489779535277639,0.44891174417873225,0.42803840971990065,0.42305716564086737,0.42283519800435476,0.42190793222000145,0.41551546705854764,0.4063642315202193],"twin_dists":[0.07101155838060896,0.07156960599405045,0.0892282581022942,0.09332590241294794,0.09694081501116225,0.10796909966391488,0.11069575787988464,0.11427212079437675,0.11798316728521677,0.12865449423213893,0.13072401134108355,0.13442607618642138,0.14028907760923393,0.14859843940635786,0.15731700523125466,0.16116686952356113,0.16350490183146318,0.164359896051136,0.16437503020572747,0.16919035587923162,0.17035334714091607,0.17040530309898486,0.1706224720194719,0.17212514663931058,0.17429382648135988],"n_dims_used":45,"mean_confidence":0.9224147372775607},"coverage":{"mean_confidence":0.9224147372775607,"n_dims_used":45,"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}}