{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008671","487:4870008522","487:4870008527","487:4870008224","487:4870008234","487:4870008540","474:4740005879","487:4870012235","487:4870012331","487:4870008683","494:4940000129","487:4870008087","494:4940000209","487:4870008088","487:4870008542","474:4740000301","494:4940000093","474:4740005952","487:4870010462","478:4780010066","487:4870008541","487:4870013096","487:4870012586","487:4870008375","487:4870008528"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,494,487,494,487,487,474,494,474,487,478,487,487,487,487,487],"twin_sims":[0.6305499340183764,0.43485802775055515,0.3054654087149953,0.23094919517532345,0.2277692562077206,0.20712629719915343,0.1911780361199056,0.1908789505450556,0.1800805732932918,0.17746426213498057,0.15938017903337426,0.15226869009846639,0.1449746412261897,0.13954666421340955,0.13313688393438528,0.13161134572676086,0.13049823563115978,0.12740362686264478,0.1273677558811797,0.12559190657743494,0.121794726235008,0.11855243112693385,0.11568015270255934,0.10622894049591275,0.10556749444343029],"twin_dists":[0.12472859736095952,0.16760710663486053,0.20001672361906733,0.2223516103490397,0.22340089524810317,0.23046238130724786,0.23625380553354422,0.23636555966327522,0.24048539360008625,0.24150970427343818,0.2489028788432287,0.251977165317249,0.2552419594909671,0.2577513708990216,0.2608103145221674,0.2615545811246287,0.262101747200006,0.26364169477884297,0.26365971007365097,0.2645564324052441,0.2665066392869549,0.26820889492034394,0.26974691525517114,0.2750249016931429,0.2754077094439888],"n_dims_used":43,"mean_confidence":0.9156822382017623},"coverage":{"mean_confidence":0.9156822382017623,"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}}