{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000383","497:4970000502","497:4970000568","490:4900012360","497:4970000272","491:4910005667","497:4970000381","497:4970000501","491:4910001865","497:4970000440","491:4910002015","497:4970000567","491:4910001460","497:4970000566","490:4900006669","491:4910003062","491:4910002116","490:4900010818","491:4910001752","491:4910003996","491:4910002018","491:4910001917","491:4910002417","491:4910001910","490:4900009821"],"twin_admin_codes":[497,497,497,490,497,491,497,497,491,497,491,497,491,497,490,491,491,490,491,491,491,491,491,491,490],"twin_sims":[0.28826245049248933,0.07024294066148642,0.05853389878149778,0.05776375142031884,0.0458667551968016,0.032672282321032184,0.030676359974142937,0.02674779192725442,0.020258162491787867,0.014375701405693324,0.012136790733244718,0.01140427462989661,0.00975691419510601,0.009646676944700451,0.008822882068541638,0.008284926044910101,0.0076206061751027095,0.007346581256903095,0.006989139635945749,0.006654768684606408,0.006309247725228281,0.005997720828842145,0.005988376140246803,0.005896731609352292,0.005784103537680509],"twin_dists":[0.20484660567818058,0.299320289375046,0.30942575346660883,0.3101469019290625,0.322445408928375,0.3397268444988672,0.342842225565558,0.3495194090268685,0.3626823821507888,0.3782990299475603,0.38577374679295623,0.38848613729132064,0.39520185904997085,0.3956865260115684,0.3994736009166121,0.4021211767753064,0.40561194932277117,0.40713197995656814,0.4091931798344668,0.41120902689282185,0.41339026168990106,0.4154512400701483,0.41551454123151726,0.4161401123621229,0.41692105117554623],"n_dims_used":45,"mean_confidence":0.8905202229817708},"coverage":{"mean_confidence":0.8905202229817708,"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}}