{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001720","487:4870006754","496:4960000256","470:4700002508","496:4960000162","487:4870007199","496:4960000163","493:4930005658","493:4930000655","493:4930000630","496:4960000129","487:4870006651","487:4870006906","466:4660003099","487:4870004168","493:4930006163","496:4960000469","496:4960000964","488:4880002742","488:4880000645","496:4960000809","496:4960000383","487:4870006168","493:4930007112","470:4700003218"],"twin_admin_codes":[470,487,496,470,496,487,496,493,493,493,496,487,487,466,487,493,496,496,488,488,496,496,487,493,470],"twin_sims":[0.46088826133172767,0.3832057648852579,0.37848437797541895,0.3743615029317923,0.35971321446606014,0.3544427116351345,0.3541967586288253,0.33956100985593696,0.31957934224108425,0.3159279343081598,0.3114121247741834,0.2978892333153653,0.2975270433312632,0.29631733622748485,0.2937880513047586,0.29317578330651173,0.2924489592402692,0.28871795082859303,0.28676928131379115,0.2828103245516865,0.2801166821617967,0.2791494430041872,0.27719668720007,0.27445368957993016,0.2740437826623308],"twin_dists":[0.16165066359236557,0.1798827934472222,0.18104153969112402,0.18205914426906927,0.18572035259022027,0.1870561054034039,0.1871186889209773,0.19088471652358346,0.1961706478060762,0.19715624316692112,0.19838412610835454,0.2021235575084843,0.2022250578516513,0.20256459434801327,0.20327715493548254,0.20345019022596836,0.20365587882089614,0.2047165544287628,0.2052737892068015,0.20641292148293636,0.2071934910018815,0.20747489000253855,0.20804481893534071,0.20884954256343724,0.20897022092429024],"n_dims_used":45,"mean_confidence":0.9240119086371528},"coverage":{"mean_confidence":0.9240119086371528,"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}}