{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004347","474:4740004340","474:4740004561","474:4740004756","474:4740004350","474:4740004688","474:4740004623","474:4740004263","486:4860000838","474:4740004745","474:4740004288","474:4740004624","474:4740004493","474:4740004420","474:4740004565","474:4740004562","474:4740001200","474:4740004496","474:4740003522","474:4740003434","474:4740004510","474:4740003775","474:4740003604","486:4860000663","474:4740004489"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.605704808667384,0.5333588637051601,0.5079839646053951,0.4196004036089014,0.402132268882292,0.3963493434363671,0.39139182185686017,0.3820111610454832,0.38110008205489176,0.3801020122526842,0.37464483248436575,0.3742769302340295,0.35330476534561583,0.3296451421390634,0.30687738554053756,0.3045648414228645,0.30319330174260545,0.303021725273711,0.30064612545900826,0.2992774926853188,0.2932544976325863,0.29178263821702893,0.2888338680074901,0.2722195550664078,0.26917343196362403],"twin_dists":[0.13005132427714633,0.1456171367531997,0.15115799137797756,0.17116377803955232,0.1753040246478786,0.17669224972104344,0.17788975599409235,0.18017532638037517,0.18039872557309922,0.18064375067274244,0.18198903826371252,0.18208007566984485,0.18734584869214624,0.19348583517299148,0.19962743837925187,0.20026555573541932,0.2006453410351087,0.20069292144259845,0.2013533246127495,0.20173518006822488,0.20342793250256255,0.20384471191256487,0.20468347814845655,0.20950863046895762,0.21041265289488273],"n_dims_used":45,"mean_confidence":0.9234609815809461},"coverage":{"mean_confidence":0.9234609815809461,"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}}