{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001703","466:4660013544","494:4940005529","494:4940003562","487:4870006892","494:4940007285","494:4940005994","490:4900001204","487:4870001490","494:4940002437","487:4870008922","487:4870006589","466:4660013124","487:4870008931","487:4870008930","487:4870008924","466:4660012751","493:4930006245","487:4870002108","487:4870008640","494:4940003568","487:4870001113","487:4870006444","487:4870009073","494:4940004357"],"twin_admin_codes":[494,466,494,494,487,494,494,490,487,494,487,487,466,487,487,487,466,493,487,487,494,487,487,487,494],"twin_sims":[0.1397579406279278,0.13538389283015567,0.13046627646569822,0.12593385292266895,0.11855075541331933,0.11061588053102096,0.10899985961422912,0.10671026053140874,0.09411056362477775,0.09034805604382024,0.08576317539898408,0.08451529347569835,0.0831156688941342,0.0801723836698821,0.08008366918493404,0.07967305842771821,0.07712193002416762,0.07612037705883627,0.07322663599382956,0.07268905049325274,0.06832337158420702,0.06817264070905991,0.06801426549879006,0.06609419009649843,0.06487924034970652],"twin_dists":[0.2576523485692224,0.2597256536492246,0.2621175091045576,0.26438302106841466,0.2682097838475515,0.2725317394732041,0.2734410830671701,0.2747475033864448,0.28235591577223496,0.28478284451471436,0.2878509468261496,0.2887085474488513,0.28968253523389986,0.29177431124015196,0.2918383087605146,0.2921352610069364,0.29400827994413486,0.2947572539207785,0.29696681460023155,0.29738504114071285,0.3008776423580339,0.30100143102134613,0.30113173785100167,0.3027315201163271,0.30376349236698397],"n_dims_used":45,"mean_confidence":0.9171574910481771},"coverage":{"mean_confidence":0.9171574910481771,"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}}