{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000865","488:4880000696","481:4810001175","481:4810002074","485:4850000678","466:4660008546","496:4960005183","488:4880004130","472:4720003037","500:5000001119","488:4880003760","488:4880000143","485:4850003607","472:4720002235","488:4880003248","488:4880002568","499:4990001769","478:4780002541","500:5000009300","488:4880005770","499:4990004348","481:4810005855","481:4810003260","470:4700005684","485:4850002962"],"twin_admin_codes":[485,488,481,481,485,466,496,488,472,500,488,488,485,472,488,488,499,478,500,488,499,481,481,470,485],"twin_sims":[0.15802338240721342,0.10345394852769274,0.09968383171710922,0.07404835217868357,0.06555873376521044,0.06321287639272123,0.051548449720159435,0.05050649086773628,0.04366480145628061,0.042498834698161736,0.037195621697645544,0.035290152898086194,0.026877359833334464,0.026782047541193402,0.02571921634333769,0.02478648248978723,0.02395913168130218,0.02390763674803683,0.020685780131354754,0.020366367424309875,0.01974514885610877,0.019589922287037598,0.01878311311904051,0.01763776020334233,0.017254948637147268],"twin_dists":[0.2494815726087879,0.2766435542109103,0.2788978206739153,0.2963323150427036,0.30318440857984014,0.3052048936309369,0.31627747776317416,0.3173646422833617,0.32500881999225456,0.326410457589443,0.33322686740232654,0.3358781895289089,0.3492861270978719,0.3494576385943398,0.35140670927296735,0.35317536307188174,0.3547930321001683,0.3548953073555725,0.3617095995542747,0.36243454901343636,0.3638733376491555,0.36423901465953373,0.36618143598617586,0.3690681588226011,0.3700696567422564],"n_dims_used":45,"mean_confidence":0.9240075005425348},"coverage":{"mean_confidence":0.9240075005425348,"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}}