{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000461","497:4970000885","497:4970000469","497:4970000460","497:4970001061","497:4970001802","497:4970000530","497:4970000986","497:4970000466","497:4970001149","497:4970001400","497:4970001800","497:4970000734","497:4970000401","497:4970000884","491:4910004941","497:4970000531","491:4910005480","491:4910005429","491:4910005527","497:4970000231","497:4970000462","491:4910004891","491:4910005234","497:4970001326"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,491,491,491,497,497,491,491,497],"twin_sims":[0.15295141939828946,0.13538081310676311,0.09403117749967622,0.03339922432106461,0.03091846355240586,0.028778490361188642,0.021255318470368052,0.015732148246000697,0.01290844670086316,0.011888933288573624,0.010635600970785683,0.010116923794442198,0.009642289025788574,0.007748387293736114,0.006803580734103415,0.0034079418223265778,0.0033521801118856875,0.002917452760027043,0.0026277737600783214,0.002566619359598254,0.00231491533684617,0.002120556378498443,0.001667249273926836,0.0014463594878666994,0.0013603305121507741],"twin_dists":[0.25167751763068735,0.2597271309919672,0.2824063240085786,0.3386325078521284,0.3424552462220108,0.345969986152663,0.3604408091615949,0.37425712675368816,0.38306912753757233,0.3866748592245983,0.39150419475481035,0.393652361919731,0.3957059199242958,0.4049198492530524,0.4103008741894771,0.4378002022344123,0.43843535503643105,0.44374690995013577,0.44770425003246433,0.4485905276521275,0.4524549100603318,0.4557124125716129,0.4645289308687041,0.4696612560531594,0.47185843103889713],"n_dims_used":45,"mean_confidence":0.8942842271592882},"coverage":{"mean_confidence":0.8942842271592882,"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}}