{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000454","487:4870000218","494:4940003269","466:4660012090","487:4870011507","466:4660012691","480:4800006336","487:4870000273","490:4900013352","487:4870000059","480:4800006349","487:4870013390","487:4870010399","497:4970002027","487:4870001628","487:4870000514","466:4660013679","466:4660009655","497:4970003104","487:4870008770","466:4660012699","466:4660012256","466:4660009312","487:4870000217","487:4870013424"],"twin_admin_codes":[487,487,494,466,487,466,480,487,490,487,480,487,487,497,487,487,466,466,497,487,466,466,466,487,487],"twin_sims":[0.03603229453214725,0.017151307763221796,0.01693788996299191,0.016866195124124378,0.015671156131072204,0.015021321332769753,0.013770001997980607,0.013030809001466956,0.011475331597887259,0.010676485376420087,0.01054207991214084,0.010207241281403505,0.009933688985519674,0.007841492244208485,0.007581317254570813,0.007130121643037104,0.007004632965854864,0.006606848677185916,0.006318668870458174,0.0057429451692846255,0.005206534513193509,0.004966000153526607,0.004607118598848529,0.004566712136146398,0.004038971283703245],"twin_dists":[0.3348314240643923,0.37034414775834434,0.3709139940676496,0.37110684020395107,0.374432153717419,0.3763351513897816,0.38021353713702827,0.38265347583741804,0.3882163555787197,0.3913388595890813,0.3918845279271478,0.39327135133467517,0.39443475657454824,0.4044219850839861,0.40582684339716696,0.4083691309625962,0.40910189305596906,0.41150536047108066,0.41332937512053514,0.41720986324192216,0.42115558106624823,0.42304570628504057,0.42602603770209635,0.42637466934356794,0.4312054092739845],"n_dims_used":43,"mean_confidence":0.9075711272483649},"coverage":{"mean_confidence":0.9075711272483649,"n_dims_used":43,"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}}