{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000595","489:4890000704","489:4890000747","489:4890000415","489:4890000495","489:4890000632","489:4890000362","489:4890000745","489:4890000453","489:4890000637","489:4890000770","489:4890000879","489:4890000822","489:4890000597","489:4890000823","489:4890000498","489:4890000342","489:4890000940","489:4890000594","489:4890000939","489:4890000345","489:4890000997","489:4890000361","489:4890000548","489:4890000454"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9696524328488845,0.955002682556673,0.952132085143836,0.9212446266271354,0.9140199908962747,0.8899189647904409,0.8617276069403199,0.8609945479545499,0.839195968800337,0.8360404078200502,0.8261476010891722,0.8192520868750315,0.8167326853755109,0.8155619239118008,0.7831518031956735,0.7761829257192977,0.7723274355415126,0.7688167021210861,0.7618263389695213,0.7524770761744485,0.746033414888716,0.744308035220936,0.7401722708548873,0.7332042720861403,0.7304895718119805],"twin_dists":[0.03224320234959675,0.039410489480867755,0.040678509331783866,0.052604672526690745,0.05507132677639727,0.06272409913118174,0.07085389742766922,0.07105620776327949,0.07690303135390725,0.07772493448871245,0.0802665998744223,0.08200901729298007,0.08264007172513825,0.08293234536075529,0.09080608830786444,0.0924514906375975,0.09335558097504118,0.09417515948314747,0.09579714224744959,0.09794719271784645,0.09941718315817451,0.0998092497288654,0.10074649884397378,0.1023178439075908,0.10292753021903896],"n_dims_used":45,"mean_confidence":0.9146653917100694},"coverage":{"mean_confidence":0.9146653917100694,"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}}