{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002971","487:4870002969","487:4870002098","487:4870003371","487:4870001654","466:4660004860","487:4870002097","487:4870003923","487:4870002175","494:4940004829","487:4870002262","487:4870007046","490:4900000716","493:4930006952","487:4870004112","490:4900006024","487:4870004389","490:4900001302","490:4900005647","487:4870003968","494:4940008013","487:4870003356","494:4940008116","487:4870004111","494:4940000661"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,494,487,487,490,493,487,490,487,490,490,487,494,487,494,487,494],"twin_sims":[0.10652275525792697,0.04243631237490677,0.04235701184282361,0.03814141059375155,0.034329405380024686,0.025148531738672323,0.02447935590945172,0.020088385195623556,0.01919118789781922,0.016982547291794808,0.016118140935414856,0.01607836999702155,0.014153886265851916,0.01407258225512165,0.013692505805660768,0.013116704229208253,0.012886530278791771,0.012335867735205687,0.011278747389014434,0.010897015324641386,0.010892583104939966,0.010616511732677159,0.01033021133163345,0.010241420177595889,0.0068784749656014945],"twin_dists":[0.2748554521750984,0.3264865271247937,0.32658314616814504,0.3319534322764608,0.337261463128117,0.35248212275252017,0.3537703381545353,0.36307357676757085,0.3651900647053909,0.37079423562582503,0.3731630953154583,0.37327474854317566,0.3789917367673514,0.37924804216004004,0.3804638300270134,0.38236375704145936,0.3831439432374073,0.38506172134402417,0.3889663960595633,0.3904566402015265,0.3904742140614714,0.3915815847728132,0.3927573938189771,0.3931279483739187,0.40985056066871445],"n_dims_used":43,"mean_confidence":0.8947267754133358},"coverage":{"mean_confidence":0.8947267754133358,"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}}