{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000823","497:4970001414","497:4970001330","497:4970000894","497:4970001065","497:4970001244","497:4970001729","497:4970001818","497:4970001162","497:4970001245","497:4970000978","497:4970001067","497:4970000750","497:4970001882","497:4970000897","497:4970000749","497:4970000305","497:4970001563","497:4970000185","497:4970000302","497:4970001819","497:4970000193","497:4970000898","497:4970000152","497:4970000191"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8744121788561706,0.6983100868125524,0.5412317220771756,0.518269234848771,0.4851775275219254,0.44745679086268864,0.44019715552103544,0.43548765241913556,0.40856555900555025,0.4082898267873029,0.399660432722355,0.3946766630004398,0.39149180465305894,0.39031007316299954,0.3879065794890703,0.3856113438017884,0.37968396923571646,0.3779296559453302,0.370005632256776,0.367917467661884,0.3513402615216536,0.34782420445945794,0.3463630997009439,0.3435498609213818,0.3402098827377814],"twin_dists":[0.06728536705460213,0.11006309564381621,0.14390981306330905,0.14890441741296018,0.15619969750364687,0.1647078163800457,0.16637449745120952,0.16746143866878446,0.17377020910456067,0.17383572743967904,0.17589628376278632,0.17709551213028782,0.17786553542262584,0.17815199195739592,0.17873586678818223,0.17929503870005012,0.18074647209541908,0.18117813996030813,0.1831402554846366,0.1836607688976185,0.18784719349838794,0.18874816892064147,0.18912397874693831,0.18984993936315697,0.19071594632753971],"n_dims_used":45,"mean_confidence":0.8961897956000434},"coverage":{"mean_confidence":0.8961897956000434,"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}}