{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002783","480:4800005142","494:4940000948","480:4800004276","468:4680006882","468:4680002486","468:4680002686","494:4940000950","480:4800003880","490:4900001298","480:4800005557","469:4690001431","480:4800004802","496:4960011718","472:4720006297","496:4960005511","478:4780006368","480:4800004861","490:4900001302","496:4960011104","480:4800004199","493:4930000412","480:4800004355","493:4930000213","467:4670002003"],"twin_admin_codes":[468,480,494,480,468,468,468,494,480,490,480,469,480,496,472,496,478,480,490,496,480,493,480,493,467],"twin_sims":[0.12642677948067743,0.09439441560222597,0.081036042169335,0.0689901909102162,0.04704867502633839,0.03966685078212379,0.032098249324204776,0.031968652720580824,0.029025827512591175,0.026624704734510833,0.024734771675792026,0.02305588810675099,0.02264976904516684,0.01495088240299379,0.014231875070469977,0.013099027530797275,0.012544686118476487,0.012472190587161387,0.011991425404460136,0.011565564994652671,0.010486353205293536,0.010219999836488672,0.009945903521639751,0.00988977170667127,0.009701343310959223],"twin_dists":[0.2641336706284592,0.2821759505247706,0.29115422679742314,0.30033266378900353,0.3211117518963813,0.3299547901757355,0.34060578029549854,0.340806069937259,0.34555250863147297,0.34974192658541464,0.3532750907877316,0.3566152925049253,0.3574548716505141,0.3765457600715132,0.3787471004412864,0.3824232418982729,0.3843257151385193,0.3845799961682339,0.38630023620350384,0.38787589683883894,0.39211258875716865,0.3932177708302936,0.39438220315270545,0.39462418925093606,0.3954455668128683],"n_dims_used":43,"mean_confidence":0.9111883473950763},"coverage":{"mean_confidence":0.9111883473950763,"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}}