{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000003","485:4850008234","467:4670000062","499:4990002685","467:4670000024","472:4720002559","485:4850008303","472:4720002829","485:4850008613","485:4850008356","467:4670000015","468:4680009372","499:4990002764","485:4850007383","467:4670000010","489:4890000143","469:4690008096","470:4700006226","469:4690008165","467:4670000118","489:4890000183","489:4890000111","467:4670000040","473:4730006171","470:4700004455"],"twin_admin_codes":[467,485,467,499,467,472,485,472,485,485,467,468,499,485,467,489,469,470,469,467,489,489,467,473,470],"twin_sims":[0.4207308069564718,0.2936289306824116,0.22505022889165094,0.19235120173476997,0.18196822123518305,0.16408666152796356,0.15493731960885215,0.14345821480110818,0.14090985021777386,0.14071454570391168,0.1229627715937909,0.1201050680224009,0.11892150693967204,0.11356271282263052,0.11267369663717794,0.1113400110720006,0.10523230942294362,0.10391631466678278,0.10325458124737195,0.10295131630184397,0.10152571855920248,0.1010225924477108,0.09957365885364264,0.0984716237465856,0.09775861451986587],"twin_dists":[0.1708984483991347,0.2033221040439736,0.22430581020892568,0.23581662271041653,0.23975289173938016,0.2469228296785873,0.25081145202737176,0.2559358904628424,0.25711441897484244,0.2572053928107253,0.2659018700441019,0.2673893562001018,0.268013342658665,0.270899630037198,0.27138853782876,0.2721275970333308,0.2756024080649508,0.27637152786351266,0.2767611415234776,0.276940347890603,0.2777883297518735,0.2780898227305034,0.278964692091505,0.2796368030867321,0.2800748034803005],"n_dims_used":45,"mean_confidence":0.9297408209906683},"coverage":{"mean_confidence":0.9297408209906683,"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}}