{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002461","488:4880004370","488:4880004460","488:4880006010","488:4880005678","488:4880001892","488:4880000767","488:4880005662","496:4960001020","496:4960001028","488:4880004530","496:4960003692","488:4880005002","470:4700000876","488:4880003022","488:4880006207","488:4880004278","488:4880005476","488:4880005683","488:4880005769","496:4960000712","488:4880001893","488:4880005845","488:4880005216","488:4880005386"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,496,488,496,488,470,488,488,488,488,488,488,496,488,488,488,488],"twin_sims":[0.7147551981937063,0.6439729373590205,0.6198530790626384,0.6080824561629747,0.5968466232847981,0.5313567352771918,0.5239773540769121,0.5200835052240962,0.5192291570048119,0.5138622530138934,0.508679245913558,0.5046270692553917,0.5035982310218348,0.5026613780518645,0.49509289914853194,0.48162391892083367,0.48109193584704035,0.4776907232461681,0.4733838708627451,0.46670440563759774,0.45980376339440837,0.4592240434602934,0.4563545811510273,0.45003855760287254,0.44960858393770364],"twin_dists":[0.10643611220750333,0.12184671523088178,0.12702133840342977,0.12954220532195593,0.13194827485868477,0.14605212332552645,0.14765841795323825,0.14850804258893943,0.14869465637863977,0.14986863518364538,0.1510052876947956,0.15189603895292839,0.15212250195891652,0.15232882671133927,0.15399958544604128,0.15699152823654067,0.15711022450289974,0.15787009519567752,0.15883481514946837,0.1603367939233642,0.161896295573538,0.16202768312683224,0.16267889587996748,0.16411757680022618,0.16421578830186098],"n_dims_used":45,"mean_confidence":0.9188966539171007},"coverage":{"mean_confidence":0.9188966539171007,"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}}