{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006133","493:4930003160","487:4870012994","493:4930003171","493:4930002312","487:4870009026","487:4870006584","486:4860004027","487:4870012105","493:4930003523","487:4870013400","466:4660012320","470:4700003538","480:4800006367","480:4800006153","487:4870010134","487:4870000814","480:4800005822","486:4860004164","466:4660008830","466:4660004568","494:4940001342","487:4870012496","474:4740000487","486:4860004158"],"twin_admin_codes":[480,493,487,493,493,487,487,486,487,493,487,466,470,480,480,487,487,480,486,466,466,494,487,474,486],"twin_sims":[0.44829827902995967,0.3184893090238044,0.20359060080978666,0.13079829518869027,0.08780976220112015,0.08261503435933298,0.05951139016330586,0.057730731523563755,0.05146250875444479,0.05056216139169848,0.04771984788039734,0.04176634885739554,0.04137965453297929,0.04137414407515053,0.03648916306694676,0.032066314450589495,0.03145130964898641,0.030149084504363616,0.027262410471311456,0.0270791564409944,0.025285979202335423,0.02490478400069393,0.020189350562897782,0.02015947973161312,0.02000676581959602],"twin_dists":[0.16451529621146121,0.19646420422685149,0.23171910055060696,0.26195390300140303,0.2864657083197775,0.2900341046355902,0.30852162447805254,0.31017799781635214,0.316366452198467,0.3173060867295625,0.320366843196014,0.32730763675441304,0.3277866344593367,0.32779348747386483,0.33419610166564634,0.34065507091111347,0.34161259724421145,0.3436941621685836,0.3485985319663656,0.348924722998205,0.352221200357916,0.3529478856911689,0.3628405902972365,0.3629094138480962,0.36326266825744824],"n_dims_used":43,"mean_confidence":0.9214638998342115},"coverage":{"mean_confidence":0.9214638998342115,"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}}