{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002981","485:4850005339","485:4850002794","481:4810005622","487:4870004726","485:4850001839","487:4870006637","485:4850002973","485:4850002162","481:4810005347","496:4960002755","466:4660006526","487:4870006643","466:4660006928","481:4810005979","493:4930003432","481:4810005728","499:4990002882","496:4960004002","485:4850003520","493:4930002228","485:4850002793","485:4850001457","466:4660013733","469:4690004030"],"twin_admin_codes":[485,485,485,481,487,485,487,485,485,481,496,466,487,466,481,493,481,499,496,485,493,485,485,466,469],"twin_sims":[0.22379773040448564,0.1420192082759738,0.08942150411282088,0.0849606164668364,0.07364841613859445,0.06596205525012569,0.06377217251998304,0.0621736258409168,0.062004820400085175,0.0616709395285131,0.054122677252008304,0.05230395644321925,0.05163973463670238,0.049837229218092756,0.044344518392120336,0.03971228362927904,0.03941305317829099,0.03832463780409222,0.03417709007893532,0.03395478742811889,0.03332166973918174,0.032916649676795216,0.03249289086789636,0.031969535297916817,0.03162992402458842],"twin_dists":[0.22472509637304988,0.25659944793299116,0.285392741548682,0.28840135021306995,0.2966404163720535,0.3028430005509965,0.3047176737394193,0.30611967067589013,0.3062694392554758,0.3065666546865731,0.3136678332000699,0.3155005644069284,0.316183105714194,0.31807282780696583,0.3242061681489247,0.3298962673336571,0.3302827573213625,0.3317098295977226,0.3374837840564442,0.3378097790265314,0.3387482844024232,0.3393566762779213,0.34000009470124887,0.3408047035818392,0.3413328672408359],"n_dims_used":45,"mean_confidence":0.919521247016059},"coverage":{"mean_confidence":0.919521247016059,"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}}