{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004048","480:4800004049","480:4800003966","480:4800004042","480:4800004885","480:4800003963","480:4800005313","480:4800005564","480:4800005135","480:4800005400","480:4800005227","480:4800004974","480:4800004797","493:4930006461","480:4800005399","480:4800004047","480:4800003887","493:4930006115","480:4800004128","480:4800004126","480:4800003810","480:4800004621","494:4940003367","480:4800004207","480:4800003884"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,493,480,480,480,480,494,480,480],"twin_sims":[0.6401218444864013,0.607588702593938,0.5740889585002629,0.5216470016435408,0.5167096998975758,0.4773624094970051,0.4726191016151324,0.44898816714573847,0.43055905385132553,0.4141025555239784,0.3894385443581663,0.3637807648116122,0.36145544733028206,0.3612146000715275,0.3600263656183343,0.32678338173891186,0.31485087697886144,0.2997120368328104,0.28040367036561314,0.26952289181873296,0.2566628890637431,0.24718659604575066,0.24493512239595655,0.24062011620712892,0.2400525573264015],"twin_dists":[0.1226742377424745,0.12964793170394687,0.13682767752181846,0.14816671694432698,0.14924540381527082,0.15794353615925696,0.15900642232774975,0.16435756149364938,0.16860397674647737,0.17245861151261838,0.17836351445825413,0.18469630588315822,0.18528101093883537,0.18534168140695806,0.18564130488305627,0.1942444590817869,0.19744819275489475,0.20161382960483545,0.20711011104388197,0.21030862098959657,0.2141938436568916,0.21713614336878728,0.2178457764364531,0.2192176605246478,0.21939928901191166],"n_dims_used":43,"mean_confidence":0.9175381327784339},"coverage":{"mean_confidence":0.9175381327784339,"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}}