{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002544","485:4850005689","499:4990002209","485:4850001397","485:4850004196","485:4850004338","485:4850005770","485:4850004247","485:4850003347","470:4700008413","485:4850004524","485:4850005262","485:4850005539","477:4770000145","470:4700006123","466:4660005326","496:4960005153","485:4850004129","469:4690002234","499:4990002700","470:4700008698","485:4850006095","499:4990001399","472:4720001658","485:4850001484"],"twin_admin_codes":[499,485,499,485,485,485,485,485,485,470,485,485,485,477,470,466,496,485,469,499,470,485,499,472,485],"twin_sims":[0.3298289522990293,0.32236509178175354,0.25532195490314663,0.2402443184377279,0.22553902680625296,0.22133777855357864,0.20396662636686427,0.18414904477681796,0.1828428816620053,0.17672612593639703,0.17072651574841724,0.1666495251644623,0.16068854832555912,0.15767897453406193,0.15391638384104236,0.1489587041931736,0.1484278454149284,0.1442851929718252,0.14381252846606604,0.14358199357642779,0.1433145055504727,0.14198925687865538,0.14167334915439705,0.14163783986188355,0.13970603263350845],"twin_dists":[0.1934372330942608,0.19542296146985386,0.21460594541116623,0.21933789103751355,0.2241426012943294,0.22555316340180048,0.2315847403416188,0.23891327632453993,0.2394152998802809,0.2418006298901405,0.24419804470033568,0.24586186004391308,0.24834822574200197,0.24962904349668716,0.2512556668966233,0.25344407492880183,0.25368156762339944,0.2555567866764499,0.25577326774375975,0.25587904468669775,0.25600193507424296,0.2566133121721979,0.2567596757462236,0.25677614277475896,0.2576766667740797],"n_dims_used":45,"mean_confidence":0.9180477566189236},"coverage":{"mean_confidence":0.9180477566189236,"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}}