{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001151","474:4740001466","487:4870012134","487:4870011911","487:4870012031","487:4870012747","487:4870011795","487:4870011691","487:4870012240","487:4870012674","487:4870012745","487:4870011924","487:4870012746","487:4870013090","487:4870011692","487:4870011800","487:4870013161","487:4870012032","485:4850004856","487:4870012948","466:4660004751","487:4870012418","487:4870008694","487:4870012950","487:4870008248"],"twin_admin_codes":[474,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,485,487,466,487,487,487,487],"twin_sims":[0.9400530476310804,0.734174735092397,0.45719409655498333,0.4229359739203357,0.41425367123288914,0.4135705679110506,0.3973799165345718,0.3692833739082559,0.3659406859128621,0.33748254601301775,0.3281658773013329,0.3198019633392645,0.29589614411115095,0.29164363680447397,0.27950083541401827,0.2764581536392365,0.26698113049819333,0.262541756094892,0.22595593975723868,0.2178946047329929,0.2044214827630677,0.19516864549323573,0.1839750563257511,0.1821624782565359,0.18079526185766878],"twin_dists":[0.045666710802887756,0.10209955756369926,0.16248821894415255,0.17038171306743224,0.17242292285457322,0.17258429473513698,0.17644418110969284,0.18332012564232808,0.18415488058850138,0.1914264901806521,0.19387751812901305,0.19611076303975133,0.20268300458526278,0.2038841367109134,0.20737259094317503,0.20826100444912687,0.21106720398158807,0.21240297514722964,0.2240035802393284,0.22672260316641202,0.23142243928192102,0.23477422568360387,0.23898000353393756,0.23967781570794408,0.24020742249681457],"n_dims_used":45,"mean_confidence":0.9181146409776476},"coverage":{"mean_confidence":0.9181146409776476,"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}}