{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001471","485:4850004039","485:4850003817","485:4850003103","485:4850004327","485:4850001305","499:4990001916","470:4700008642","485:4850003101","470:4700001504","485:4850001531","470:4700001089","489:4890000611","489:4890000776","485:4850005333","485:4850004106","470:4700001497","481:4810005824","485:4850006455","485:4850004393","489:4890000475","485:4850004119","470:4700008059","485:4850002404","470:4700000951"],"twin_admin_codes":[485,485,485,485,485,485,499,470,485,470,485,470,489,489,485,485,470,481,485,485,489,485,470,485,470],"twin_sims":[0.6704183775359372,0.6153813518069193,0.4672856735646713,0.4371547868246596,0.4329269196043621,0.4103771475095513,0.40635139766656775,0.38074480264459254,0.3730176738178456,0.3725399068334458,0.37008923979969316,0.36503862714674595,0.364834590685931,0.36348887257786544,0.3593450543447105,0.35799115975265355,0.3410880242877757,0.3388454909419063,0.3377334888223306,0.32972381694870506,0.3277413589035479,0.3261910213096731,0.32572409284122944,0.3225719135883307,0.3194447715859029],"twin_dists":[0.11614197199294522,0.12797918163069502,0.16020579850936809,0.16707613993041354,0.16805440914196082,0.17334023059210796,0.1742968828824536,0.1804859107804794,0.18239201213472916,0.18251049780700052,0.18311944526736454,0.18438080237035478,0.18443194253576828,0.18476959853305053,0.1858133310157626,0.1861556756627251,0.19048781852622942,0.1910710221293905,0.19136098404294527,0.1934650305875846,0.19399010255356935,0.19440194547272338,0.19452619584346825,0.19536759553107705,0.19620685848831565],"n_dims_used":45,"mean_confidence":0.9180379231770833},"coverage":{"mean_confidence":0.9180379231770833,"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}}