{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001250","494:4940001015","494:4940001135","493:4930005521","494:4940003229","493:4930004779","494:4940003345","493:4930005522","494:4940001194","494:4940003463","469:4690003693","494:4940000212","493:4930005622","494:4940000257","494:4940003462","493:4930005800","494:4940005494","494:4940001813","494:4940001812","494:4940002789","494:4940006180","494:4940000553","478:4780006729","466:4660013312","494:4940000897"],"twin_admin_codes":[494,494,494,493,494,493,494,493,494,494,469,494,493,494,494,493,494,494,494,494,494,494,478,466,494],"twin_sims":[0.5375432404968893,0.5317611155976644,0.4527459488399525,0.4360414043250473,0.38160913836041455,0.36118667919912,0.35731429175424195,0.3477018139119404,0.31020898735583874,0.30183683786026155,0.2928020574413804,0.27614751307697344,0.27304058108570034,0.26560960581565995,0.25928393429092145,0.2576793769014895,0.25247985889679486,0.24686318021561046,0.24580335334784775,0.24263721506415184,0.23992280570841634,0.23942131480439874,0.23918865884461005,0.2389508723327686,0.23459544545219993],"twin_dists":[0.14470909749441743,0.1459642394664826,0.16349997472434769,0.16733339374706266,0.18027387187074714,0.18534871612710802,0.1863270769549631,0.18877961693751844,0.1987129784837865,0.2010219348520557,0.20355591549060972,0.20835204139793756,0.20926603606235028,0.2114783963815821,0.2133922441796382,0.21388235865741728,0.215483951391988,0.21723782313135323,0.21757162690518145,0.21857439383536492,0.21944085089206525,0.21960162531458838,0.21967628751550888,0.21975264500413816,0.22116010330711358],"n_dims_used":45,"mean_confidence":0.9190588209364149},"coverage":{"mean_confidence":0.9190588209364149,"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}}