{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004747","470:4700003383","470:4700003555","494:4940001349","494:4940002828","470:4700003887","470:4700004035","470:4700003772","470:4700004561","467:4670000016","494:4940001562","480:4800005017","470:4700004571","470:4700004735","470:4700003722","470:4700004588","470:4700003242","470:4700003060","470:4700004580","494:4940001175","470:4700003267","494:4940000691","470:4700003234","494:4940005926","494:4940001850"],"twin_admin_codes":[470,470,470,494,494,470,470,470,470,467,494,480,470,470,470,470,470,470,470,494,470,494,470,494,494],"twin_sims":[0.11702971292565517,0.11509625614030222,0.11364882410787183,0.06881950409167835,0.06650980961257573,0.06491548870514487,0.06142473781777583,0.05848525929376055,0.05773942786479787,0.05611510437196998,0.054203877829525744,0.048921581086795986,0.04725170632996939,0.0411429028542875,0.03795112098886569,0.037374132098427416,0.036261214519882116,0.03477700771872814,0.0344541035508936,0.033857423026763867,0.032617941148688566,0.03237451859847512,0.032096406199781255,0.029058584793488898,0.028116502930922736],"twin_dists":[0.2690206611925408,0.27006315185955526,0.27085243059954645,0.30047175349868366,0.30238204881053976,0.30373247567004935,0.3067866664010808,0.3094710663272827,0.3101698067726674,0.31171772318505986,0.31358720484633135,0.31905468095171186,0.32088548305597264,0.3280817639157759,0.3322074759067303,0.33298443127658023,0.3345122376571179,0.33661296492706017,0.33708007702867654,0.33795313174296104,0.33980948176752884,0.3401811065318331,0.3406086239684201,0.3454974473225464,0.3471027103688346],"n_dims_used":43,"mean_confidence":0.9134653668070949},"coverage":{"mean_confidence":0.9134653668070949,"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}}