{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011266","487:4870011144","487:4870008761","494:4940001559","487:4870009038","487:4870000174","487:4870001526","466:4660012950","480:4800004902","487:4870009181","487:4870010501","466:4660011299","487:4870009317","487:4870009842","487:4870001621","487:4870000902","487:4870011022","487:4870010907","466:4660012106","486:4860002901","487:4870010371","487:4870000708","487:4870009995","480:4800004743","480:4800005501"],"twin_admin_codes":[487,487,487,494,487,487,487,466,480,487,487,466,487,487,487,487,487,487,466,486,487,487,487,480,480],"twin_sims":[0.38035490705344854,0.11331468027254159,0.08972325002015419,0.04590545807577043,0.04259577304738221,0.04095803205167995,0.030926440361400638,0.02586897971937453,0.021130589513418764,0.018939466103493792,0.018434871781133295,0.017438112487025606,0.012380230861295844,0.010738813614218355,0.009269715319334694,0.00910012040981374,0.008813062690968305,0.008326139920941732,0.008139026763686063,0.00786952552300192,0.0072873484379741725,0.007268208090205951,0.0069715893099875584,0.006944300354989134,0.00541282339960009],"twin_dists":[0.18058163592582802,0.2710357362087153,0.2851935714963223,0.3224012840726403,0.3262927008596908,0.3283132172225766,0.3424425402703946,0.35112790690678986,0.3607161210436984,0.36579939033406395,0.3670424519823253,0.36958806607220496,0.38490443944880726,0.3910878872098575,0.39738208635316913,0.39816508610849344,0.39952061731111493,0.4019129771061212,0.4028657471389909,0.4042731199795341,0.4074672289700793,0.4075760839380829,0.40929680652621475,0.40945840233508196,0.4195964883271904],"n_dims_used":43,"mean_confidence":0.9099085608194041},"coverage":{"mean_confidence":0.9099085608194041,"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}}