{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009276","469:4690002422","469:4690002734","487:4870008988","469:4690002735","487:4870008987","466:4660013846","466:4660014277","487:4870008704","487:4870011487","466:4660014209","469:4690001940","469:4690002527","469:4690004234","487:4870011595","466:4660013845","474:4740000273","487:4870011486","466:4660014160","478:4780000594","478:4780000793","478:4780001165","478:4780000365","474:4740000062","478:4780000955"],"twin_admin_codes":[487,469,469,487,469,487,466,466,487,487,466,469,469,469,487,466,474,487,466,478,478,478,478,474,478],"twin_sims":[0.5682805969665021,0.555783640159268,0.5499387469868628,0.5265456504330218,0.5183033747778457,0.49150707415213957,0.45579368037937046,0.41263256444488583,0.3598023235309454,0.3436595186776308,0.3282715671557788,0.2954999255674464,0.28822310822921116,0.2752008474851602,0.2656527844914135,0.26539660187832126,0.26398852346332174,0.2632553518250107,0.26321497533324223,0.25768620624710636,0.2553527173946506,0.25114214146973474,0.24370849855289023,0.24287689978922078,0.2419103092719701],"twin_dists":[0.13807557403005505,0.14076575546436443,0.1420269266421063,0.14709881028960736,0.14889695560833352,0.15479371200646078,0.1628063626606137,0.17280607109804216,0.18569785550753212,0.1898215830384728,0.19384950113259375,0.2027944846887883,0.20485784416682928,0.20862986005627082,0.21146543100186901,0.21154237488064628,0.2119661170557495,0.2121873139842683,0.2121995067008475,0.21388026855039352,0.2145964760057929,0.2158993882527062,0.2182341607295484,0.2184981872234611,0.21880580837333002],"n_dims_used":43,"mean_confidence":0.9182293914085211},"coverage":{"mean_confidence":0.9182293914085211,"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}}