{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010158","496:4960008361","496:4960010085","496:4960011538","496:4960009631","488:4880002130","496:4960011696","496:4960012237","488:4880002732","496:4960010414","496:4960010888","496:4960011354","496:4960009986","496:4960009254","496:4960009535","496:4960011970","496:4960011197","496:4960009909","496:4960011697","496:4960009635","496:4960010084","496:4960010401","481:4810003555","496:4960010397","488:4880002730"],"twin_admin_codes":[496,496,496,496,496,488,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,488],"twin_sims":[0.7886873250979853,0.6645481443332082,0.5944654118679147,0.5833646719885526,0.5814763555780128,0.557077845753657,0.5450277821684187,0.5434157808776248,0.5389026445210306,0.5317372163813533,0.5251700922673876,0.5173597038993515,0.5029883449898881,0.50055883123526,0.49138244386694535,0.4891130588558381,0.48866353315205313,0.47964591386099553,0.4794598513439398,0.4768400305858914,0.47592052863288764,0.47380013841037816,0.4730694875643708,0.46887201957676844,0.4628616404329497],"twin_dists":[0.08948820188514574,0.11741227606918836,0.1324583197548483,0.13483733881343715,0.13524231017493188,0.14048677512329014,0.14308827073644542,0.14343701295001213,0.14441439698985137,0.1459694330885071,0.14739845543698163,0.149103252790073,0.15225680633499028,0.1527922581604091,0.15482134350892818,0.15532484942832156,0.1554246681823735,0.15743307211079405,0.15747463605833836,0.15806042157289016,0.15826626683196446,0.15874144718829794,0.1589053487142624,0.1598485805903964,0.1612042297694434],"n_dims_used":45,"mean_confidence":0.9243143717447917},"coverage":{"mean_confidence":0.9243143717447917,"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}}