{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003674","490:4900002700","490:4900002551","490:4900002558","490:4900004098","490:4900002853","490:4900002407","490:4900003004","490:4900003682","490:4900009869","490:4900001790","490:4900003827","490:4900002257","490:4900003547","494:4940008990","490:4900003687","490:4900004235","490:4900002860","490:4900004241","490:4900004244","490:4900001523","490:4900001789","490:4900001654","490:4900009770","494:4940008978"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.4956749293259927,0.36657507225462777,0.2460159810131232,0.16450060634346603,0.13698029390550598,0.1312274906037192,0.1279768750993129,0.122495605778626,0.12128133537765863,0.11518238550997345,0.11283583842731815,0.09423637633621382,0.09106270876071113,0.09045083795629133,0.08664098983562274,0.08126590208301693,0.07968071323104806,0.07603072230987613,0.07509010996748362,0.07386730453380902,0.07158911020716852,0.06908651028228613,0.06391303272769303,0.06224893387565476,0.05972548840784787],"twin_dists":[0.15387084548874774,0.1839961653574167,0.2175045834255695,0.24675065874893004,0.2589632275953354,0.26174287542486097,0.2633543150853369,0.2661432231892039,0.2667738528951514,0.270016427048125,0.27129914805351996,0.2822760964189966,0.28431580419962116,0.2847154947328631,0.2872536095831484,0.29099008588927866,0.2921297138618925,0.29482468525716005,0.29553603335689727,0.2964716228813551,0.29824862669942753,0.30025429825560845,0.30459551767713183,0.3060529629695875,0.30832522817646707],"n_dims_used":45,"mean_confidence":0.9157998826768663},"coverage":{"mean_confidence":0.9157998826768663,"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}}