{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002434","497:4970003356","497:4970003288","497:4970002509","497:4970002507","497:4970002508","497:4970003253","497:4970003362","497:4970002816","497:4970003325","497:4970002570","497:4970003207","497:4970002812","497:4970003209","497:4970001977","497:4970002627","497:4970002824","497:4970003246","497:4970003161","497:4970003163","497:4970002696","497:4970002635","497:4970003162","497:4970002206","665:6650000959"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.8219778976481462,0.6971471812408362,0.6816795691260014,0.6262833706276479,0.5973792742799672,0.5408655902388115,0.49055008025698404,0.48991371483758434,0.40616463469291286,0.31401486501686,0.3057393356078863,0.24020261705974713,0.23247778203819328,0.21321662856650073,0.20849285558430278,0.20314795716299666,0.19235270985994163,0.18737286452050111,0.18225103023429406,0.18110734438859746,0.1780164859009154,0.17356193608101086,0.1648074367756789,0.1551536324663473,0.15177667703728806],"twin_dists":[0.08132295565524623,0.11031822528111354,0.11369702070876038,0.12564339309762756,0.1318341926176667,0.14398910679237348,0.15500593835468587,0.15514712924406657,0.17434136561944283,0.19767519479360615,0.1999411201978066,0.21935124025437683,0.22185061078949356,0.22833150798672455,0.22998058213800118,0.23187748280452974,0.23581606190193183,0.23768484018870326,0.2396436110976624,0.24008628498663098,0.24129261533601962,0.24305764899411944,0.24662324164450597,0.25071760837732926,0.25219372047968114],"n_dims_used":44,"mean_confidence":0.899696870283647},"coverage":{"mean_confidence":0.899696870283647,"n_dims_used":44,"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}}