{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004181","469:4690000440","480:4800004258","481:4810001181","493:4930002749","479:4790002793","480:4800004605","480:4800005457","481:4810002413","480:4800004023","493:4930000018","480:4800004946","493:4930002394","481:4810004659","470:4700006441","480:4800004099","493:4930001441","493:4930000076","480:4800004098","481:4810002065","485:4850004262","481:4810003023","479:4790002850","469:4690001653","470:4700007127"],"twin_admin_codes":[480,469,480,481,493,479,480,480,481,480,493,480,493,481,470,480,493,493,480,481,485,481,479,469,470],"twin_sims":[0.3957142700890458,0.2973706591211193,0.29282566205645477,0.2855483469987347,0.28045427116321703,0.27241330626262866,0.2644737948728437,0.261777708499035,0.25837852965325475,0.2504723057428254,0.2386853550106528,0.21522996484916276,0.20973004836236764,0.20190499480549456,0.19875253228786374,0.19367194239920513,0.18176142539213386,0.17684976182330775,0.17105820010044123,0.17071250844913646,0.16728898020868932,0.15948449413456628,0.159165584016882,0.15742144815189196,0.15690855751498453],"twin_dists":[0.1768452654569884,0.20226890549517168,0.20354923549181503,0.2056240807312705,0.20709541514060958,0.20945134087798353,0.21181992228479826,0.21263429100912123,0.2136685655327117,0.21610794060783853,0.21983796580445264,0.2276361692103655,0.22954624432173404,0.2323234975001078,0.2334632384551264,0.23532666276457592,0.23983287600243258,0.24175184043106795,0.24406394517253338,0.24420371194181079,0.24559897685334878,0.24885853562100016,0.24899416732802904,0.24973946645267894,0.24995977853040457],"n_dims_used":43,"mean_confidence":0.9149192100347474},"coverage":{"mean_confidence":0.9149192100347474,"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}}