{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002795","474:4740001881","474:4740000489","478:4780003149","500:5000007317","474:4740004148","474:4740001478","474:4740001681","474:4740002532","478:4780003905","474:4740003267","466:4660006362","469:4690000220","466:4660007313","500:5000005538","466:4660002416","474:4740002611","500:5000010275","474:4740002511","485:4850001379","500:5000006140","500:5000010271","474:4740000054","474:4740000657","488:4880002022"],"twin_admin_codes":[474,474,474,478,500,474,474,474,474,478,474,466,469,466,500,466,474,500,474,485,500,500,474,474,488],"twin_sims":[0.6472357764939077,0.10381290434410133,0.09698170951921883,0.09476181944763766,0.09385759697216035,0.09050411167739977,0.08334989978293451,0.08275405923231131,0.07975226399246443,0.0778447002522156,0.07553840427856129,0.07282410911000395,0.07079834309683344,0.07057155777054704,0.07026854291491189,0.06882544727979951,0.06647773613652003,0.06567871628501842,0.06559140686057896,0.0653335218911915,0.0652762189994843,0.0648192579242275,0.06154401830499272,0.05665428987596906,0.055090477314973685],"twin_dists":[0.12114507218253263,0.27643228579698015,0.28055491916869685,0.2819436447101415,0.28251666038892675,0.28468060997037997,0.2895186279353604,0.28993630435267004,0.2920778844101095,0.29347263237586074,0.29519611517542266,0.29727973453356404,0.29887614144905406,0.2990571559281043,0.2992997530463003,0.30046690578757645,0.3024089540851648,0.30308266570219006,0.30315668736823337,0.30337579518179775,0.3034245775458865,0.30381484875911946,0.30667998431838467,0.31119984529075845,0.3127132999124027],"n_dims_used":44,"mean_confidence":0.9195821935480292},"coverage":{"mean_confidence":0.9195821935480292,"n_dims_used":44,"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}}