{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004199","466:4660003996","466:4660004614","466:4660006776","494:4940007159","494:4940008108","466:4660004439","466:4660003833","494:4940007485","466:4660007492","466:4660008258","466:4660003882","466:4660004119","466:4660005234","466:4660004276","466:4660007784","494:4940008102","466:4660004009","494:4940008586","466:4660004263","466:4660005473","466:4660005347","466:4660006047","466:4660004272","466:4660006163"],"twin_admin_codes":[466,466,466,466,494,494,466,466,494,466,466,466,466,466,466,466,494,466,494,466,466,466,466,466,466],"twin_sims":[0.6097393146612146,0.5384725264317787,0.5296711862486159,0.529357241337957,0.52797588316442,0.522618489484393,0.5216545767380406,0.5122262882678549,0.5019456090058241,0.49051037461864144,0.4890240008828578,0.47998782999577605,0.4748874149962665,0.4746838030369184,0.4664286578047812,0.438015643318573,0.43132991906251666,0.42881321450246446,0.4277707687418425,0.42652363528905574,0.4264721575471201,0.4170081846550981,0.412732595095306,0.41138890415071666,0.41114177546246633],"twin_dists":[0.12918742177192227,0.14450762529861674,0.14641859484955105,0.14648687996311963,0.1467874380106366,0.14795475184603407,0.1481650638119056,0.15022709241167845,0.15248653249800317,0.15501474627597675,0.15534462286681483,0.15735670591349613,0.1584977009445563,0.15854333278187413,0.1603989564782163,0.16687741155524924,0.16842492944878154,0.1690099625564219,0.16925270032348533,0.16954342033720365,0.16955542787517577,0.1717733765491529,0.17278240997316965,0.17310045394511508,0.17315899723422976],"n_dims_used":45,"mean_confidence":0.911366441514757},"coverage":{"mean_confidence":0.911366441514757,"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}}