{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003288","470:4700001910","470:4700001303","470:4700007801","479:4790001792","479:4790003216","479:4790003813","470:4700007892","470:4700000559","479:4790000875","472:4720001124","470:4700000700","470:4700007718","481:4810002478","496:4960002732","470:4700000687","488:4880000650","472:4720000266","481:4810002579","481:4810002690","479:4790002715","470:4700000566","470:4700000261","479:4790003979","470:4700007995"],"twin_admin_codes":[479,470,470,470,479,479,479,470,470,479,472,470,470,481,496,470,488,472,481,481,479,470,470,479,470],"twin_sims":[0.5520195476956996,0.5479936414980114,0.506686047891549,0.46560827861954834,0.45743107009515954,0.44982846193380416,0.4456876867547504,0.4447503316018572,0.4338954840353256,0.41423905578931614,0.40209263759482283,0.39944617532383464,0.39867804901285975,0.39647351192175057,0.39617625537301326,0.3889763834706952,0.3828246786848969,0.3814020311605744,0.3813149836516237,0.377302825956953,0.37673826991176285,0.3762487572811229,0.3754943253759412,0.36715338641836187,0.3634751450776544],"twin_dists":[0.14157770547824663,0.14244710441394973,0.15144319779299828,0.16058397166153807,0.1624344186769458,0.16416556095845797,0.16511300930226508,0.1653279479187811,0.1678299607706669,0.17242637430498986,0.1753135074069748,0.17594769862447188,0.1761321274605951,0.1766623455226155,0.17673394268577594,0.1784757724075713,0.1799760657531027,0.18032465834260658,0.18034600794424233,0.18133261417418403,0.18147184878016379,0.1815926580775355,0.18177899863331176,0.18385159870728152,0.18477304617109808],"n_dims_used":43,"mean_confidence":0.9151091464730197},"coverage":{"mean_confidence":0.9151091464730197,"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}}