{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011372","487:4870011381","487:4870010490","487:4870011376","487:4870010354","487:4870010879","497:4970002464","487:4870011624","487:4870009571","497:4970002661","487:4870009559","487:4870008870","487:4870008730","487:4870008579","487:4870008592","497:4970002838","487:4870010089","487:4870009292","487:4870010361","487:4870010363","665:6650002549","487:4870008430","487:4870011384","487:4870010221","487:4870009013"],"twin_admin_codes":[487,487,487,487,487,487,497,487,487,497,487,487,487,487,487,497,487,487,487,487,665,487,487,487,487],"twin_sims":[0.6008000659454785,0.5897455836953295,0.5875276702777692,0.5007264288484072,0.49382453853152397,0.46837486185198074,0.4170305884466395,0.4161748737082511,0.40577061922898283,0.38167412477098345,0.36812302498758454,0.3608565788667919,0.3606931554232035,0.3583639479202686,0.35584652532385697,0.35463561028930196,0.3457341017332128,0.33599642016871756,0.33569390165258517,0.3256044808256206,0.3227526351029347,0.3196935635793789,0.3174709287511821,0.30689063607672007,0.3063098446454629],"twin_dists":[0.13110159760675813,0.13346953417342894,0.13394485925223404,0.15275529757169573,0.15428028741837221,0.15996048756071535,0.17176810104721676,0.17196968569943777,0.1744352411139602,0.18025793874786852,0.18360946466273143,0.18543190656852596,0.185473106175647,0.18606134665852198,0.1866993299464567,0.1870070374702215,0.1892860206549471,0.19181496909694334,0.1918941623985104,0.19455804065847304,0.19531923282462665,0.19613991949944756,0.1967389753244791,0.1996237900786259,0.1997837861167295],"n_dims_used":43,"mean_confidence":0.9031718054483103},"coverage":{"mean_confidence":0.9031718054483103,"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}}