{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010630","487:4870009167","487:4870009436","487:4870009441","487:4870009303","487:4870009841","487:4870009301","487:4870009166","487:4870008738","487:4870009592","487:4870009163","487:4870011390","487:4870009847","487:4870009442","487:4870008740","487:4870009574","487:4870010500","487:4870008739","487:4870009164","487:4870009304","487:4870009306","487:4870008449","487:4870010631","487:4870009162","487:4870009025"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7313153433199464,0.7128529069992237,0.6771615356286351,0.6699619498081051,0.6671111193155412,0.6524289283514881,0.5838266837781803,0.5519151655051562,0.5288774158326572,0.5054392786460565,0.49577034474692344,0.49451949797656997,0.4763403944192595,0.470423125630022,0.458096969616882,0.42474645453409055,0.4078996504051327,0.4053604007894877,0.4043832747150928,0.403870909003977,0.38540781009669484,0.3711102743355929,0.3699339311587862,0.3520333349478805,0.33791479365225596],"twin_dists":[0.1027422164056607,0.1068576124754039,0.1146793089963757,0.11624083815511338,0.11685797933323207,0.12002722542467939,0.13473826973855635,0.14160023392678864,0.1465912619676234,0.1517173470118954,0.15384974459007678,0.15412645948682732,0.1581722570846361,0.15949969509224163,0.16228329279939965,0.1699583080301393,0.17392847293610805,0.17453302019667852,0.17476610471841236,0.1748884256214908,0.17934470027120794,0.1828654941955179,0.18315810400703478,0.187670153659431,0.1913136725459888],"n_dims_used":43,"mean_confidence":0.9097030994503997},"coverage":{"mean_confidence":0.9097030994503997,"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}}