{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000587","497:4970000455","497:4970001136","497:4970001046","497:4970001470","497:4970000398","497:4970000341","497:4970000575","497:4970000395","497:4970000281","497:4970000792","483:4830000166","483:4830000190","497:4970002583","497:4970001124","483:4830000223","497:4970002513","497:4970001213","497:4970000286","497:4970001209","497:4970001137","483:4830000164","665:6650000038","497:4970000454","490:4900001514"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,483,483,497,497,483,497,497,497,497,497,483,665,497,490],"twin_sims":[0.09582656937179075,0.06539649329466973,0.04579938941088133,0.03466079261363348,0.029418998849553558,0.022242627761334604,0.021569599701604762,0.008898329186631927,0.007021987315866664,0.006897859412917152,0.005688376830140352,0.005570077739380104,0.003173749676732197,0.003119599177416926,0.0030085168284480946,0.002711819532167708,0.0017736162955338424,0.00098846593994927,0.0009572376073389255,0.0008542276807597912,0.0005126178961372874,0.0002849650531623133,0.00021631148543210376,0.00018819861005264018,0.00017936746320702327],"twin_dists":[0.281274397109761,0.3033222274572444,0.3225222865987086,0.3367806543679628,0.34489512442413506,0.35830978419673504,0.3597532852160698,0.39911390372292327,0.40899985647548776,0.40973472733281174,0.417595670097748,0.41844367737088356,0.4405346256940472,0.44119304808157006,0.44257704153037714,0.4465165507953776,0.46227782364390824,0.48313855207714146,0.48425802233445964,0.4882076055303123,0.5055431718002413,0.5247682763924745,0.5335547157855648,0.5379379539749324,0.5394428404118403],"n_dims_used":45,"mean_confidence":0.9057094997829861},"coverage":{"mean_confidence":0.9057094997829861,"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}}