{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003639","470:4700002770","470:4700003471","470:4700002604","488:4880000671","470:4700003119","470:4700001643","487:4870008219","484:4840001521","478:4780000003","478:4780000173","470:4700002109","469:4690006867","488:4880001260","478:4780000122","478:4780000270","470:4700003805","469:4690006505","478:4780000262","468:4680007324","470:4700002948","470:4700003465","469:4690004511","493:4930006357","487:4870007072"],"twin_admin_codes":[470,470,470,470,488,470,470,487,484,478,478,470,469,488,478,478,470,469,478,468,470,470,469,493,487],"twin_sims":[0.5235553614772305,0.37088113686137925,0.2532167410032133,0.22343004549486126,0.22160447987710455,0.19132395157895873,0.18704628796677422,0.17433906009334885,0.16466126872338804,0.15286638377245698,0.14805447645013323,0.14187108109956592,0.13955088661003734,0.13814539880883414,0.13730059480633222,0.1347952678789963,0.13344094761868688,0.1311521864565807,0.12851315888753923,0.12577827719893295,0.12542794382993527,0.12394843635966718,0.12215927198514202,0.12120180731201202,0.11934533255430535],"twin_dists":[0.1477504250771238,0.1829224549256058,0.21525570647775624,0.22484847900846616,0.22546309061541445,0.23619932810744754,0.23780860301169554,0.2427474209754534,0.24668391927077965,0.251714785903983,0.25384897906628007,0.2566680359391023,0.2577493908252418,0.2584109729312632,0.25881105725370585,0.2600084761466705,0.2606627382541783,0.261779863424683,0.26308634700615835,0.2644618738662773,0.26463971000441583,0.2653949246017558,0.26631741874573195,0.26681532342220665,0.2677893535800401],"n_dims_used":43,"mean_confidence":0.9116436270780341},"coverage":{"mean_confidence":0.9116436270780341,"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}}