{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002537","466:4660002438","466:4660002628","466:4660003205","466:4660001414","466:4660003097","466:4660002029","466:4660002937","466:4660003161","466:4660002874","466:4660003034","466:4660007063","466:4660001727","466:4660002032","466:4660000474","466:4660000422","493:4930007178","496:4960004203","466:4660000193","466:4660002795","466:4660000479","466:4660003413","466:4660001074","466:4660001164","466:4660003337"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,493,496,466,466,466,466,466,466,466],"twin_sims":[0.8875289203340175,0.8841497789988375,0.8491860268241003,0.8036057892506328,0.7778998310967982,0.7494555039231515,0.710394063446489,0.6427463558505431,0.625024995719841,0.6226670461907109,0.6137899845252406,0.6078119696809027,0.6075393560020085,0.607392782353802,0.5981376933653533,0.5976966971112132,0.5945657275936737,0.5932341501127677,0.5888600944925815,0.5846619583008029,0.5841633854472403,0.5764322784291243,0.5758343297358594,0.573066848753063,0.5712917284280972],"twin_dists":[0.06344316777856644,0.06444936799167875,0.0742620918810741,0.08588356254435421,0.0920474862169219,0.09863765629120408,0.10740163785872783,0.12211035262513974,0.12591311609175593,0.12641843290290625,0.12831999664035518,0.1296001240519788,0.12965849816392983,0.12968988358938385,0.13167176090668745,0.13176620899977087,0.13243683108826484,0.1327220805302434,0.13365929289639117,0.1345591760575656,0.13466607438954958,0.13632459362670069,0.13645294781848863,0.1370471756205177,0.13742847831219707],"n_dims_used":45,"mean_confidence":0.9141845703125},"coverage":{"mean_confidence":0.9141845703125,"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}}