{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009941","466:4660009076","470:4700007091","466:4660009411","472:4720002383","472:4720000143","466:4660004027","487:4870005435","488:4880002793","466:4660010082","496:4960000105","488:4880005691","466:4660007785","469:4690002016","487:4870007193","466:4660014376","466:4660009784","466:4660011577","469:4690006181","466:4660010928","470:4700005396","466:4660004155","499:4990001683","481:4810001699","487:4870003563"],"twin_admin_codes":[466,466,470,466,472,472,466,487,488,466,496,488,466,469,487,466,466,466,469,466,470,466,499,481,487],"twin_sims":[0.32779199555115524,0.2776447888295576,0.23018286664428914,0.22604456185405974,0.1982728676695918,0.1800083018793669,0.17238457883920422,0.15827443018906237,0.1506850534921042,0.14424386805682,0.1409017589856376,0.13758675586861333,0.13726384717564377,0.13725917862653728,0.13662609502015352,0.13188943597911054,0.125254761540189,0.12166328655251366,0.11952338395802037,0.1180137608370636,0.11571178649794658,0.11200177668433726,0.10895706541967871,0.10841866856039463,0.10571324619451593],"twin_dists":[0.19397666923528925,0.20791382076389991,0.22260359927955856,0.22397405085006475,0.2336377469224009,0.24051354632374308,0.24352954682741304,0.24937422485756927,0.25267603759563906,0.25557569254415946,0.2571181860462733,0.2586753307400878,0.2588285020249209,0.2588307185205736,0.25913181279598074,0.2614184264900146,0.2647277600544296,0.2665749700788982,0.26769543603092394,0.26849514387843343,0.2697298175413714,0.27176003217647404,0.27346530500458066,0.2737706743123827,0.2753231967056092],"n_dims_used":43,"mean_confidence":0.9076593088549237},"coverage":{"mean_confidence":0.9076593088549237,"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}}