{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003026","493:4930002768","470:4700001328","487:4870007389","481:4810001786","500:5000010824","479:4790001794","472:4720001644","470:4700003114","470:4700008498","468:4680001307","480:4800004172","469:4690001316","478:4780007845","484:4840006721","472:4720006623","488:4880003081","481:4810005857","498:4980004119","478:4780005339","477:4770000170","472:4720003020","479:4790003874","500:5000005715","493:4930000184"],"twin_admin_codes":[499,493,470,487,481,500,479,472,470,470,468,480,469,478,484,472,488,481,498,478,477,472,479,500,493],"twin_sims":[0.02694705045241018,0.021383957166390688,0.020739292859357883,0.018603168704897328,0.0139885380349141,0.013075228048217842,0.011419200255423796,0.01006135105345091,0.009794035796141303,0.00941561529887592,0.006267917537568975,0.005615483749358253,0.005202950350086485,0.00456174247737051,0.004452650597494948,0.0035757853459327145,0.003377982539279047,0.0030832153850165254,0.0030373089692990233,0.0023657422346959247,0.002265839900010699,0.0021692602182050045,0.002149159953721783,0.0019318607157125794,0.0018094265112889457],"twin_dists":[0.34916105241783735,0.36015833607894915,0.3615891003859089,0.3666245832821298,0.3795143635347327,0.38250344315394086,0.3884293456077126,0.39388830843916933,0.39503975004266284,0.39671865597724176,0.4136583407081841,0.41811628500804077,0.4211831601257942,0.42641774121180714,0.42737412632409116,0.435944004078682,0.43814026440029147,0.44164133141685685,0.44221388936911316,0.4516445177824731,0.4532530209135031,0.45487115107158266,0.45521621900954595,0.45914889694429484,0.4615478838476913],"n_dims_used":45,"mean_confidence":0.9052344428168403},"coverage":{"mean_confidence":0.9052344428168403,"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}}