{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008427","487:4870009156","487:4870008588","487:4870010875","487:4870010480","487:4870008435","487:4870011137","487:4870008280","487:4870009283","487:4870010102","487:4870011379","487:4870010093","487:4870008287","487:4870011257","487:4870011491","487:4870008720","487:4870008297","487:4870010095","487:4870011005","487:4870011494","487:4870008443","487:4870010746","487:4870008279","487:4870009421","487:4870008876"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4720994109090943,0.38594861770436434,0.383507476575586,0.3726988200857401,0.33471352959360495,0.3178376711834959,0.3139014593514706,0.3093992404887463,0.28658250336450847,0.2821094782948837,0.2572865391979135,0.2516128561332177,0.23651139239220595,0.2121938581914746,0.20840602857379384,0.20670013724651598,0.1987932061074474,0.196375710813858,0.1935596078804866,0.19244319776099272,0.19010191634247944,0.18628835299046564,0.18587645125626512,0.18236141322498758,0.17835169736601036],"twin_dists":[0.1591230888611527,0.17921277236614455,0.17980897984922464,0.1824710791841449,0.19215107045286178,0.19663996669460554,0.19770601422631637,0.19893471721640768,0.20532731856253153,0.20661557952593262,0.21400264473978733,0.21575304424341674,0.22053887999012634,0.2286864400329796,0.23001113006882884,0.23061307332231606,0.23344845415429968,0.23433083277027683,0.23536824527352998,0.23578241885169174,0.23665647317001115,0.2380964234619209,0.23825318530796397,0.2396009903427388,0.24116107100892495],"n_dims_used":43,"mean_confidence":0.9021019159361373},"coverage":{"mean_confidence":0.9021019159361373,"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}}