{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001809","497:4970000812","497:4970000674","497:4970001247","497:4970001250","497:4970001568","497:4970001246","497:4970000422","497:4970000538","497:4970000892","497:4970000477","497:4970000419","497:4970000748","497:4970001724","491:4910005385","497:4970000186","497:4970001002","491:4910005957","497:4970001909","497:4970000474","497:4970000536","491:4910005781","497:4970000293","497:4970001484","497:4970000534"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,497,497,497,491,497,497,497],"twin_sims":[0.22403639439262715,0.05515530551764617,0.0440904917810083,0.033723568820776054,0.028184837138098266,0.017404830194350105,0.014990446590597208,0.014345070095612467,0.0025639565116599874,0.002528282880704891,0.0019893505606076315,0.001772101782294593,0.0015247658564829154,0.0014882295006606006,0.0012856353987989308,0.0011904590091292879,0.0010499546072021463,0.0010415030055281726,0.0009770984643842245,0.0009473136626615282,0.000935245468269087,0.0009339727101307513,0.0008644199484050582,0.0008631143217039994,0.0008475855438837054],"twin_dists":[0.22464508104544778,0.31264985782889093,0.32450492133139686,0.3381507842197939,0.34698472907903355,0.3696752441064399,0.3764273579064237,0.3783941249103509,0.4486295567927059,0.44915603531633475,0.458070356250899,0.462308993075732,0.4677614756032286,0.46863524303806003,0.47387291239804646,0.47660278712849186,0.4810270616696849,0.48131037865906723,0.4835422032358901,0.4846208778945955,0.4850669195030115,0.4851142717712,0.487797642590925,0.4878499071342221,0.4884772250763168],"n_dims_used":45,"mean_confidence":0.8977430555555556},"coverage":{"mean_confidence":0.8977430555555556,"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}}