{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007943","487:4870008084","487:4870008092","487:4870007798","487:4870008230","487:4870008085","487:4870007653","487:4870007940","487:4870012514","487:4870008078","487:4870005167","487:4870008239","487:4870011821","487:4870007947","487:4870008254","474:4740000235","487:4870004880","487:4870012750","487:4870012351","487:4870007647","487:4870007654","474:4740000071","474:4740002720","487:4870008535","487:4870005025"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,474,474,487,487],"twin_sims":[0.29717126621906836,0.26102879775673404,0.22901451708041176,0.22151855255768776,0.19360182723868805,0.18775270794359983,0.1724208657040645,0.17100601566814216,0.1668147363189145,0.1381242871790636,0.1287458838172926,0.12720391887769056,0.12280747585616161,0.12112548803010571,0.1147957285484474,0.09042984481947088,0.09015411151702099,0.0888628076458079,0.0881745134696207,0.08362282771711985,0.08332063546654758,0.08149555004519492,0.076204431832058,0.0719925378115619,0.0705251259739396],"twin_dists":[0.20232483175203075,0.2128614353152185,0.2229888506505599,0.22549210285369814,0.23535261510083355,0.2375410809875755,0.2435149682764004,0.24408503090168399,0.24579387135240904,0.25842094871170007,0.26297032308759627,0.26374204196494827,0.2659820232931655,0.266855140232972,0.27022639761026973,0.28472924595339055,0.2849100957830383,0.2857629253504595,0.28622152626231345,0.28932810514635104,0.289539086039731,0.29082646718887684,0.2946940925564601,0.29793064755977416,0.29909427483986606],"n_dims_used":43,"mean_confidence":0.9127007417900618},"coverage":{"mean_confidence":0.9127007417900618,"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}}