{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005856","496:4960006119","496:4960005283","496:4960007460","496:4960004981","496:4960005578","496:4960005985","496:4960006799","496:4960007583","496:4960005590","496:4960004996","496:4960007062","496:4960005996","496:4960006248","496:4960007582","496:4960005717","496:4960005853","496:4960005442","496:4960005448","478:4780000994","496:4960005132","469:4690008136","496:4960006650","496:4960006663","496:4960005137"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,469,496,496,496],"twin_sims":[0.6543772435836963,0.5716599285505162,0.5684535748438178,0.5643720657584796,0.5598570082577761,0.5525259212820546,0.5162978649578052,0.4843746627526159,0.4674944753064741,0.4244251413041464,0.40082468177685765,0.39040033810017605,0.3758245765337532,0.37414304187713787,0.3636586226318319,0.35730975413653854,0.35574947815089086,0.35305823740115694,0.34090640978762154,0.33915032525943517,0.33320555971606924,0.33294011240473853,0.32681983093796174,0.32304149359070106,0.31351779278161696],"twin_dists":[0.11960746027948145,0.13734937730095337,0.1380383904704291,0.1389161161881604,0.13988801106559082,0.1414684261704251,0.14933549149007846,0.1563784369453857,0.16015875628301382,0.17003339637519174,0.17561712019948886,0.17813009706532773,0.18169740589249894,0.18211321724823668,0.18472697154092785,0.18632822656528736,0.18672397079511002,0.18740868331578753,0.19053497338281808,0.19099162405369943,0.1925470358029039,0.19261683835160612,0.19423477376817605,0.19524196304711974,0.19781032746373955],"n_dims_used":45,"mean_confidence":0.921061282687717},"coverage":{"mean_confidence":0.921061282687717,"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}}