{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004657","473:4730007077","473:4730006199","473:4730006402","473:4730005852","473:4730006310","473:4730006084","473:4730006403","473:4730007108","473:4730005943","473:4730006758","473:4730006963","473:4730005425","473:4730006870","473:4730006299","473:4730006880","473:4730005211","473:4730006515","473:4730004621","473:4730006850","473:4730008409","473:4730007631","473:4730007109","473:4730005219","473:4730005192"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8206434029438259,0.8033142273497241,0.7239176382925976,0.7186724932249293,0.683573682709384,0.6695324861040587,0.6626801292032461,0.6623489673009878,0.6404798020295367,0.6374288202833003,0.6353807795749719,0.6330427601973646,0.6284055281143851,0.6269849738673534,0.6256665968055998,0.621884426381084,0.596090631140663,0.5378370353508681,0.536894913116038,0.5366267285224182,0.5240298377216952,0.5209054921188974,0.5192753447079431,0.5174285232737894,0.5172432831625232],"twin_dists":[0.08165927119620543,0.08595480257025802,0.10439802990038582,0.10556639460476257,0.11328462891636638,0.1163338484038238,0.11781597096923159,0.11788751223924784,0.12259734631533095,0.1232525529447129,0.12369217901140561,0.12419387415355201,0.12518843960754597,0.1254929938711674,0.12577559831610022,0.12658612684190867,0.13211019740195537,0.1446453945386856,0.14484969704033057,0.14490786662093588,0.14764697610907068,0.1483285654789392,0.1486845658238485,0.14908820503452283,0.1491287099595805],"n_dims_used":43,"mean_confidence":0.912441608517669},"coverage":{"mean_confidence":0.912441608517669,"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}}