{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000536","665:6650002062","483:4830000038","665:6650001438","497:4970003215","665:6650000050","665:6650003510","665:6650002063","491:4910001789","491:4910001217","497:4970001112","497:4970002587","497:4970002243","491:4910005422","665:6650003128","497:4970003176","492:4920005012","665:6650003204","487:4870000381","487:4870009319","665:6650003443","665:6650002755","497:4970003133","665:6650000051","491:4910004143"],"twin_admin_codes":[665,665,483,665,497,665,665,665,491,491,497,497,497,491,665,497,492,665,487,487,665,665,497,665,491],"twin_sims":[0.003807545729149111,0.002464043816367006,0.00231829932605102,0.0009978548014372356,0.0009192278137963165,0.0008336191559845934,0.0008279341294478605,0.000826909310148296,0.0007031582586983262,0.00037378289938348606,0.00018896379544627338,0.0001728703441991877,0.00016353818604270502,0.00012983695035195485,0.0001257837645040605,0.00011915782266445426,0.00011711761323568573,0.00011622933516106108,0.00011201833968620328,0.00010945554566573534,0.00010501231687409576,0.00009825931919034676,0.00009670388478333262,0.00009504812964177433,0.0000941717024865075],"twin_dists":[0.43350736083916847,0.4501214949522496,0.4524004503729355,0.4828083945534978,0.4856672584283104,0.48905061762210794,0.48928657797427916,0.4893292738450949,0.4948858288627787,0.5159740422580269,0.5378107104363112,0.5405952390296012,0.5423240126983332,0.5494544639880254,0.550427208057602,0.552083039433623,0.5526104306205452,0.5528427664761126,0.5539675324924199,0.5546717842991954,0.5559305581082385,0.5579435926420726,0.5584257713584766,0.5589471779315704,0.5592266578680097],"n_dims_used":45,"mean_confidence":0.924416012234158},"coverage":{"mean_confidence":0.924416012234158,"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}}