{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007616","487:4870007038","487:4870007908","487:4870006005","487:4870007617","494:4940007490","494:4940007076","494:4940007165","487:4870007474","487:4870006594","466:4660014143","494:4940007078","494:4940007505","466:4660014567","494:4940007916","466:4660014440","487:4870007612","494:4940007487","466:4660013335","487:4870002769","466:4660012886","487:4870006895","487:4870001867","487:4870007323","487:4870002278"],"twin_admin_codes":[487,487,487,487,487,494,494,494,487,487,466,494,494,466,494,466,487,494,466,487,466,487,487,487,487],"twin_sims":[0.6097231550049539,0.581298548332663,0.5587971378329595,0.5546441947937859,0.542038408009098,0.5205984674501444,0.5173692449347812,0.4924222678501026,0.46705068644397885,0.44452775693120583,0.4437435215920849,0.4388902387017243,0.43626023573074163,0.42860938316764996,0.4044716354088217,0.3946358707856845,0.3783588448653489,0.37723700083207173,0.3710928167252564,0.36407835924748616,0.3539513671570255,0.35354244678207924,0.3517854021832874,0.34212518554939486,0.33764518459879556],"twin_dists":[0.12919088208441093,0.13528044815469112,0.14011630796864194,0.14101145545311208,0.14373514290409706,0.14839559515680859,0.14910116655848327,0.15459086983509482,0.16025874881994348,0.16537901046976344,0.16555900608493196,0.16667566920841734,0.1672828108516785,0.16905740646509151,0.17474501672892298,0.17710535646447365,0.18107244369530504,0.181348843177769,0.18286983332698187,0.18462161203993707,0.18718115200366361,0.18728529041081396,0.18773346512185468,0.19021878423388108,0.19138403199146764],"n_dims_used":43,"mean_confidence":0.9135700491971748},"coverage":{"mean_confidence":0.9135700491971748,"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}}