{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002094","493:4930003639","493:4930003122","493:4930000491","493:4930001775","493:4930003285","493:4930002266","493:4930000579","493:4930003985","493:4930003803","493:4930000984","493:4930001930","493:4930001464","493:4930003651","493:4930001769","493:4930001940","493:4930000668","488:4880002548","493:4930001926","493:4930000986","493:4930001927","493:4930000368","470:4700005517","493:4930000765","493:4930001469"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,470,493,493],"twin_sims":[0.754446594612059,0.7134353936745748,0.7085630978108401,0.6046030749342636,0.5963154349812302,0.5938993197248753,0.5855126199838786,0.5592005715129039,0.5561833320118998,0.538079649880629,0.5324133266990573,0.4793419811520632,0.4652806390057504,0.45976121542099824,0.4455703940308453,0.44322391404862654,0.4418409901132287,0.4314890367936577,0.43034792950096973,0.4161420382266943,0.41047780994175276,0.4068932624186091,0.39852101880838686,0.3946713458274951,0.3905944309634808],"twin_dists":[0.09749600614718565,0.10672860551066439,0.10780617723030705,0.13028723630787883,0.13206204698496657,0.13257958520951715,0.13437680115712453,0.14002940092715427,0.14067958725988025,0.14459279399635758,0.14582252391422854,0.1575009693956061,0.16065789372950587,0.16190593662279493,0.1651398954531468,0.16567833239714003,0.16599618012488537,0.16838798766607485,0.16865303688812514,0.17197742444716882,0.17331636296660588,0.17416787431057157,0.17616985070361807,0.1770967952903308,0.17808302543720922],"n_dims_used":45,"mean_confidence":0.9260670979817708},"coverage":{"mean_confidence":0.9260670979817708,"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}}