{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003068","468:4680002347","468:4680003430","468:4680002655","468:4680001940","468:4680001596","468:4680003361","467:4670003874","468:4680003748","467:4670003005","472:4720003314","468:4680003641","467:4670000994","468:4680002031","467:4670003178","468:4680000586","467:4670003837","468:4680003151","467:4670001883","467:4670002194","472:4720007790","467:4670004314","467:4670004271","467:4670001879","468:4680002138"],"twin_admin_codes":[468,468,468,468,468,468,468,467,468,467,472,468,467,468,467,468,467,468,467,467,472,467,467,467,468],"twin_sims":[0.6427727955957665,0.6023526658132567,0.5418585984984723,0.5227860835590822,0.5131103622546496,0.5094480180539696,0.46308234900205447,0.46206230660502867,0.4604262106570743,0.4537066186930804,0.4444459336399567,0.44315879791692225,0.4378107011219874,0.43511431853919846,0.42891112870478537,0.42757822186034783,0.4187730574130789,0.40927044918721583,0.4073321098753298,0.40608076958587996,0.4051109212417548,0.40207225731072466,0.40160525928217244,0.39753252422407065,0.3953128431292917],"twin_dists":[0.12210467045776666,0.1307691220159936,0.14377407255956454,0.14791819432862185,0.15003334683051694,0.15083650653708264,0.16115434098199477,0.16138498052579436,0.16175529002673475,0.1632811582829706,0.16539778463717603,0.16569328992038065,0.16692470837975099,0.16754780186001267,0.16898717526969634,0.16929756222503137,0.17135816591653152,0.17360280467401368,0.17406344826130105,0.17436134336173936,0.17459250737757367,0.17531838405478872,0.17543015915937432,0.17640747210110558,0.17694204434697214],"n_dims_used":45,"mean_confidence":0.9299160427517361},"coverage":{"mean_confidence":0.9299160427517361,"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}}