{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005520","487:4870003968","490:4900006024","494:4940008573","490:4900006136","490:4900006023","494:4940000772","487:4870002164","494:4940008116","490:4900005899","490:4900010019","490:4900001858","494:4940006795","490:4900012218","490:4900005776","490:4900008398","487:4870003958","490:4900004989","487:4870001561","490:4900012816","490:4900005777","494:4940007438","480:4800004526","466:4660011418","487:4870011306"],"twin_admin_codes":[490,487,490,494,490,490,494,487,494,490,490,490,494,490,490,490,487,490,487,490,490,494,480,466,487],"twin_sims":[0.0383191448741458,0.028764663137944093,0.02143317818301003,0.01697312058557284,0.016789166625688287,0.014362315561232524,0.013543018212858944,0.01285430737168192,0.012787171279141467,0.011997078417693671,0.011915588348639568,0.00996046903900901,0.00900605940863094,0.008063724898564434,0.007704722289760598,0.007118405751317391,0.005998791235466713,0.005942917948787329,0.005467638525114492,0.0052109289958874,0.005152613842050202,0.004860900807325082,0.004261980536368104,0.003797261668166987,0.0037618504243457575],"twin_dists":[0.33171711815726,0.34599341580708254,0.36005064435873924,0.37081949238539297,0.3713148361964719,0.3783405643176832,0.3809501930919758,0.38325414677620423,0.3834845424356885,0.3862796564043841,0.38657715642431606,0.3943196097286396,0.39860499358310314,0.40325472762617365,0.40515519221087215,0.4084370504083472,0.4154439947895524,0.41582375341795147,0.4191912482728106,0.4211217902761254,0.4215723117452874,0.42389773311418316,0.4290979676059161,0.4336125825108526,0.43397688906416854],"n_dims_used":45,"mean_confidence":0.9109137641059027},"coverage":{"mean_confidence":0.9109137641059027,"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}}