{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011255","487:4870008722","487:4870008723","487:4870010744","487:4870012442","487:4870009000","487:4870010222","487:4870008577","487:4870008575","487:4870008573","487:4870010351","487:4870009559","487:4870011010","487:4870011383","487:4870010221","487:4870009830","487:4870008430","487:4870011618","665:6650002730","487:4870008578","487:4870008432","487:4870008579","487:4870008864","487:4870009423","487:4870008426"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487],"twin_sims":[0.7637366173983209,0.6726711811245901,0.6395960542065334,0.6164721251281606,0.5372042222482498,0.5367687023702072,0.5020900230027734,0.49215165049435294,0.4882802257716266,0.486459051517126,0.45405230579056144,0.4467154578783451,0.44218671889450617,0.4415625488704003,0.4401856349945076,0.4357441458719919,0.3966664189972679,0.39574175724926597,0.39294787838601103,0.39181375580794703,0.3858613847299069,0.37592406967068104,0.3719176627329839,0.3455973334028415,0.33177750461470756],"twin_dists":[0.09535517011019604,0.11565374584110212,0.12278717124411077,0.12774556137238582,0.1447826145679236,0.144877071601137,0.15245470872372913,0.15465083747421796,0.1555098048113423,0.15591458439872224,0.16320246114271686,0.16487753598704527,0.1659166826599103,0.16606022291844053,0.1663771507627873,0.167402121232521,0.1766158951560908,0.1768386403107504,0.17751313157601517,0.1777875632045043,0.17923404656593706,0.18167283172565482,0.18266492617439523,0.18932127543021796,0.1929229183828431],"n_dims_used":43,"mean_confidence":0.902197194653888},"coverage":{"mean_confidence":0.902197194653888,"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}}