{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002353","487:4870002731","487:4870002532","487:4870002440","487:4870002356","487:4870002100","487:4870002439","487:4870002524","487:4870002117","487:4870002190","487:4870003661","487:4870002979","487:4870010647","487:4870002355","494:4940006919","487:4870003636","487:4870003950","487:4870002352","487:4870001557","487:4870002017","487:4870004088","487:4870004108","487:4870002200","466:4660013211","487:4870002528"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.555527583240434,0.48580151791561704,0.45413073224325284,0.4183721236741502,0.34081938359347824,0.3362745531594569,0.3333111795285025,0.2809802046832425,0.27061176580417706,0.25651988189823777,0.25570823502593204,0.2465228457330873,0.22808095525445146,0.18959350270966988,0.18390402447059453,0.18301717369559442,0.1796057638215069,0.17925261627194208,0.17892742808460302,0.17827695017754192,0.1778865929380984,0.17531309499501962,0.16820518052188735,0.16712335473492623,0.1661438641837221],"twin_dists":[0.14082096274301184,0.15606084341194298,0.16318461008628607,0.17145242545477857,0.19055757385410121,0.19174219350329483,0.19251927023892484,0.20694276430225272,0.20998500419901092,0.21423772823816364,0.21448709187649154,0.21734491448052745,0.22329761754796626,0.23684726789282626,0.2390072581099882,0.23934816483956944,0.24067049834876736,0.24080839816010055,0.24093555066202066,0.2411903882250383,0.24134363547557902,0.2423599767263681,0.24522358078547385,0.24566699673620987,0.24607025518736733],"n_dims_used":43,"mean_confidence":0.908328655154206},"coverage":{"mean_confidence":0.908328655154206,"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}}