{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001771","470:4700000577","481:4810001228","481:4810002514","470:4700001428","470:4700000768","481:4810001547","481:4810001325","481:4810001023","488:4880000195","488:4880006345","481:4810002610","470:4700000766","481:4810000947","481:4810000510","470:4700007903","481:4810001154","470:4700000651","481:4810001011","481:4810000527","470:4700001148","481:4810000948","481:4810000916","488:4880000865","481:4810001743"],"twin_admin_codes":[470,470,481,481,470,470,481,481,481,488,488,481,470,481,481,470,481,470,481,481,470,481,481,488,481],"twin_sims":[0.7040011528482009,0.6759130889278296,0.6472472659583396,0.5892590734699406,0.5565151531885709,0.5410734209106536,0.5407938328295673,0.5399663400734745,0.535341223266703,0.534433924770784,0.534103001430833,0.5314836983436767,0.5282198824349634,0.5003208688376368,0.4998578685144682,0.4921561342021949,0.4895745404262301,0.4869184860565238,0.4856486762946433,0.47344474927358116,0.47089978454815873,0.4671540558976228,0.4620762876653159,0.45839553080450895,0.4554020082364106],"twin_dists":[0.10881207991386933,0.11495040803207807,0.12114260057343809,0.13357379050366755,0.140608058014853,0.14394409536315542,0.144004648574826,0.14418390136117107,0.14518677415186013,0.1453837051056712,0.14545554944221561,0.14602452897487483,0.14673433593783602,0.1528447423164509,0.15294687995393882,0.15464984382477517,0.15522240453871952,0.1558124256409285,0.1560948495663853,0.15882115854952458,0.1593925597297153,0.16023545516387946,0.1613818180891802,0.1622155600090656,0.16289540542247594],"n_dims_used":43,"mean_confidence":0.9124873848848565},"coverage":{"mean_confidence":0.9124873848848565,"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}}