{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003532","485:4850000531","481:4810003837","481:4810005119","481:4810003840","485:4850000501","481:4810003434","485:4850000366","481:4810004938","481:4810004040","485:4850000363","485:4850000360","481:4810005120","481:4810003934","481:4810003944","481:4810003024","485:4850000275","485:4850000429","481:4810003936","481:4810003839","485:4850000530","485:4850000783","485:4850000362","485:4850000330","485:4850000830"],"twin_admin_codes":[481,485,481,481,481,485,481,485,481,481,485,485,481,481,481,481,485,485,481,481,485,485,485,485,485],"twin_sims":[0.7176116494028577,0.6785398077483377,0.676969084024258,0.6679534398207767,0.6422551116701517,0.6401916172462769,0.6099138999174651,0.5797359695190188,0.5733162700568138,0.5685096030943528,0.5631789717991658,0.5543532785208701,0.5517127964966108,0.5416830358388881,0.5384491877548269,0.5377304063123518,0.5354232840900859,0.5263365124077628,0.5230681161046277,0.5202923993891302,0.5134968587648121,0.5081789358555703,0.5065735953594012,0.48355419647752507,0.48111571050519725],"twin_dists":[0.1058021591375666,0.11437985431422446,0.11472110882097704,0.11667570172460134,0.12221592039067555,0.1226592505446392,0.12915003727826707,0.13561564660450903,0.13699360875289013,0.13802634684028725,0.13917283786745963,0.14107419829016574,0.14164391246079888,0.1438120850441428,0.14451268437714235,0.1446685139205588,0.14516896598684229,0.1471443567401299,0.14785668025362347,0.14846242519717875,0.14994867211571475,0.15111516460513677,0.1514679173662499,0.15656118994867138,0.1571049190061947],"n_dims_used":45,"mean_confidence":0.9174308776855469},"coverage":{"mean_confidence":0.9174308776855469,"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}}