{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000895","492:4920004253","492:4920006129","491:4910000049","492:4920005755","492:4920004787","492:4920005351","492:4920006247","492:4920005071","492:4920004160","492:4920005589","492:4920005957","492:4920005312","497:4970002270","492:4920006548","492:4920006177","665:6650000656","492:4920005415","492:4920006591","492:4920005526","491:4910000205","492:4920005642","492:4920005196","492:4920006875","492:4920006325"],"twin_admin_codes":[491,492,492,491,492,492,492,492,492,492,492,492,492,497,492,492,665,492,492,492,491,492,492,492,492],"twin_sims":[0.10535055812443109,0.013743247127166715,0.009730466518884064,0.009481109553581366,0.00938708198600716,0.008832919170967755,0.008175790682582116,0.00623859726970413,0.00595388513011149,0.005910111360780849,0.005676712553670983,0.005413282477015232,0.005244003743270548,0.005017318567984261,0.004706190307386441,0.00452432924515025,0.0043815017352404105,0.004143154951129215,0.004106670719366249,0.004069819186453985,0.003908181119121593,0.0038516994569327565,0.0036976004213071377,0.00360820492348498,0.003592072004466835],"twin_dists":[0.27553366605346846,0.38029980756632903,0.3953176912713232,0.39642382380196833,0.3968476759147671,0.39942559036743214,0.40267700911549015,0.4138494879343465,0.41574895845903237,0.41604823669699,0.4176785718473657,0.41959307905822374,0.42086829057607594,0.4226355937204319,0.4251828319310693,0.42674337401941914,0.4280093976731542,0.4302080469230579,0.4305546939578032,0.43090768441231175,0.43249113773902187,0.43305852005503737,0.43464593122261447,0.4355946501800499,0.4357681396635046],"n_dims_used":45,"mean_confidence":0.8960666232638889},"coverage":{"mean_confidence":0.8960666232638889,"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}}