{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004906","492:4920004791","492:4920004846","492:4920004790","492:4920004967","492:4920004369","492:4920005142","492:4920004789","492:4920004788","492:4920004849","492:4920005029","492:4920004421","492:4920006800","492:4920004524","494:4940001261","492:4920004370","492:4920005028","492:4920006631","492:4920004910","491:4910000486","494:4940001202","487:4870006386","494:4940001469","494:4940001322","487:4870005352"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,494,492,492,492,492,491,494,487,494,494,487],"twin_sims":[0.5113164364072598,0.49411492743618923,0.48433288970537564,0.4458359030755473,0.42329904559602094,0.380664588854749,0.35709501317902287,0.3566405545516366,0.3223268257764731,0.282786996397179,0.22973712219907963,0.2187464426359663,0.19527192961056156,0.1828239433687703,0.16941469062907225,0.1607652589938148,0.15685473105542058,0.14562135341363835,0.12147018899555377,0.11823953647115448,0.11630972255788893,0.11228650820348805,0.11084715991539743,0.11062047353451142,0.10742011580114504],"twin_dists":[0.15042657546333713,0.15421600274612124,0.15638773926751762,0.16507903862017492,0.17029674330276728,0.18050560058942391,0.1863826400053124,0.1864978513095305,0.1954332074052893,0.20641966221020178,0.22275042633589545,0.22643213796729206,0.23473621190501442,0.23942259738601282,0.24473025265139312,0.24831580804397133,0.249982930137092,0.2549476541057374,0.2666754567788692,0.2683750453410579,0.2694073129510613,0.271602399131554,0.2724024391953664,0.27252916965187074,0.27434016145574613],"n_dims_used":45,"mean_confidence":0.9126508924696181},"coverage":{"mean_confidence":0.9126508924696181,"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}}