{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004321","481:4810002129","493:4930000468","496:4960005926","469:4690005925","485:4850001368","490:4900001615","485:4850002617","478:4780003073","499:4990001699","496:4960000711","481:4810002070","481:4810001866","485:4850002654","496:4960005519","479:4790000747","481:4810000844","466:4660001053","488:4880002999","485:4850000198","470:4700005161","485:4850001957","499:4990000988","470:4700005001","468:4680006765"],"twin_admin_codes":[470,481,493,496,469,485,490,485,478,499,496,481,481,485,496,479,481,466,488,485,470,485,499,470,468],"twin_sims":[0.25895527080587233,0.19195800627368148,0.18013437318892495,0.16489507241633072,0.1604946099958305,0.15801380246329358,0.1579290042853952,0.15251600178330701,0.1501831974910372,0.1486639280930048,0.1417455840563408,0.14016588148326498,0.13488419210443214,0.13018868541056625,0.1273452256302911,0.12727082818137223,0.12624533096466128,0.12134496860055972,0.12059065271667503,0.11799859242379128,0.11640241569687937,0.11284333979444026,0.11280618674207984,0.11183890676264659,0.10991075640056594],"twin_dists":[0.21349247893167214,0.23596294025922257,0.24046444149755503,0.2465868807778459,0.2484302336751796,0.24948567144372794,0.24952196074067026,0.25186850731103727,0.2528986377878484,0.2535758730121814,0.25672618711243345,0.2574614678181931,0.25996569049482526,0.26225453662130344,0.2636710272881338,0.26370840879167895,0.264225371766765,0.2667406857972855,0.267134709748059,0.2685032188339798,0.26935743172835974,0.2712950149003959,0.2713154878098117,0.2718503392753287,0.2729272441173184],"n_dims_used":43,"mean_confidence":0.9115657362827035},"coverage":{"mean_confidence":0.9115657362827035,"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}}