{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013199","487:4870013198","487:4870012381","487:4870012183","487:4870012912","487:4870013262","487:4870012382","487:4870011638","487:4870012981","474:4740000895","487:4870013060","487:4870012769","487:4870013258","487:4870013201","487:4870013373","487:4870011630","487:4870011986","487:4870011641","487:4870012900","487:4870012913","487:4870011876","487:4870012197","487:4870012771","474:4740000709","487:4870013052"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.637831669249308,0.43711537248255133,0.37779041415593984,0.33580598382084487,0.3010892732953492,0.2630580919677101,0.22418594855934085,0.18848419049222478,0.18313811207332104,0.17336365967332984,0.17336034773337486,0.1690653190709741,0.16013951085302375,0.157273876200403,0.15301767728571972,0.15026136424136888,0.14722537013758824,0.14189649469175825,0.1265282899230882,0.12304250401356424,0.12235922092687873,0.12065432326677869,0.11614279410615533,0.11273657329769195,0.10921721858247703],"twin_dists":[0.12316606062657515,0.16708524241708428,0.18121244353852461,0.19186481701983205,0.2012299018799303,0.212246892760305,0.22459496990948438,0.23726481035913538,0.2393016074444639,0.2431369597869233,0.24313828511702879,0.24487249159440952,0.2485805762257198,0.24980280221521453,0.2516484895488037,0.2528639306565153,0.25422185210133036,0.2566562647822418,0.2640824124203923,0.26586074745794736,0.266213816279451,0.2671013782528145,0.26949721964638684,0.27135386177138604,0.2733181693044989],"n_dims_used":43,"mean_confidence":0.9102813365847565},"coverage":{"mean_confidence":0.9102813365847565,"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}}