{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003440","480:4800003753","480:4800003756","480:4800003191","480:4800002801","480:4800003684","480:4800003761","480:4800003752","480:4800003762","480:4800003689","480:4800003624","480:4800003332","480:4800003561","480:4800002807","480:4800003687","480:4800003621","480:4800003104","480:4800003282","480:4800002656","480:4800002861","480:4800002891","480:4800003760","480:4800002607","480:4800003385","480:4800003633"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7626770700817521,0.7355239104053317,0.6587721581734746,0.6240402591612204,0.6236130130753452,0.5936818843155982,0.47154014272405026,0.44949619096394855,0.42626786208275264,0.35113407139842057,0.32077638282461013,0.3184492172928446,0.2927866992959028,0.27999523478320715,0.271097506640031,0.2702427492266479,0.26711256594791016,0.2530847647947308,0.2513555013605265,0.24429970037152193,0.24144502768776735,0.23980461684950571,0.23380165556828866,0.229980240771476,0.22928178381257497],"twin_dists":[0.09560042826815218,0.10179579057211016,0.11865973743902664,0.12612416248071814,0.1262157225225671,0.13262616437550065,0.15924868814146628,0.16424146609439816,0.16960308710792668,0.1878998982129778,0.19584892042671787,0.19647501208405677,0.203560261947444,0.20722879126354238,0.20984089990755284,0.21009458679527354,0.2110278677751947,0.21529655423795566,0.21583303353633704,0.21804681220988262,0.21895416983690857,0.21947872171476066,0.22141845367977767,0.22267032043436888,0.22290060789133204],"n_dims_used":43,"mean_confidence":0.9140412086664245},"coverage":{"mean_confidence":0.9140412086664245,"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}}