{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008015","490:4900007520","490:4900002915","490:4900004727","490:4900000901","490:4900001711","494:4940007817","490:4900003877","494:4940008329","466:4660001353","490:4900004584","494:4940008016","466:4660011667","494:4940006373","494:4940004950","490:4900001446","470:4700004923","466:4660011985","494:4940007695","466:4660014376","487:4870005430","487:4870005435","487:4870002872","470:4700005396","493:4930006882"],"twin_admin_codes":[494,490,490,490,490,490,494,490,494,466,490,494,466,494,494,490,470,466,494,466,487,487,487,470,493],"twin_sims":[0.19750426894674517,0.1856234544594332,0.16412143729392173,0.15860143244138158,0.1394767512725665,0.1290991546018961,0.12876738210322564,0.11945411020258892,0.10736181667475177,0.10452015126771017,0.10160189471639945,0.10118886138428312,0.09713982593580645,0.09504154822904434,0.09442525442832478,0.09329557742716754,0.08853616503337679,0.08843794171502987,0.08756160575957292,0.08740900223872963,0.08727210235499024,0.08459340879710028,0.08442986576022792,0.08376155055163471,0.08295727293419144],"twin_dists":[0.23391798284303275,0.23834959206999337,0.2469083534115399,0.24923458497494938,0.25778416275578186,0.26279450426393763,0.26295961322199934,0.2677319634370417,0.2743735368337699,0.2760176858142113,0.27774278383898376,0.2779900582451792,0.2804569613813697,0.28176725030384914,0.28215642407334085,0.28287501566250933,0.2859802099546845,0.28604567310799434,0.28663229717343586,0.28673492718619986,0.28682711733546346,0.2886545679378532,0.28876762557215263,0.28923145717607907,0.2897935849603218],"n_dims_used":45,"mean_confidence":0.9156436496310764},"coverage":{"mean_confidence":0.9156436496310764,"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}}