{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002898","495:4950002995","495:4950002948","495:4950002994","495:4950003319","495:4950002586","495:4950002348","495:4950002599","495:4950003289","495:4950002901","495:4950003081","495:4950002841","495:4950002598","495:4950002556","495:4950003285","495:4950002393","495:4950003096","495:4950003182","495:4950002587","495:4950002655","495:4950002588","495:4950002397","495:4950002286","495:4950002544","495:4950002287"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7493311651038407,0.7018177211486851,0.6871590052334682,0.6838788661780812,0.666623963092246,0.6653764275587397,0.6495816137632646,0.6270612086711206,0.6206486660423234,0.5947040505562523,0.5813827102848869,0.5768722686684071,0.5714088615831648,0.5703515907082112,0.5587872338976595,0.549142497630655,0.5419745147883703,0.5416988876867935,0.5382877772144847,0.5337506215767683,0.5331091055272267,0.5271169520444086,0.5236119370994201,0.5093552012330115,0.5086736567457741],"twin_dists":[0.09866602498983706,0.10929253568890372,0.1125030300275398,0.11321815015858742,0.11696337486791748,0.11723319593230933,0.12064029793015021,0.1254766510795146,0.12685089396743263,0.13240720110586085,0.13526239609497087,0.13623015427638574,0.13740331382381912,0.1376304744355785,0.1401184415694673,0.1421989009289747,0.14374897583306398,0.1438086527397245,0.14454767417377523,0.14553206196919494,0.1456713813176802,0.1469744115071974,0.14773808890707138,0.15085688062963462,0.15100651501896428],"n_dims_used":45,"mean_confidence":0.9097034030490452},"coverage":{"mean_confidence":0.9097034030490452,"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}}