{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004197","665:6650004335","665:6650004078","665:6650004297","665:6650004130","665:6650003139","665:6650004503","665:6650004471","665:6650003875","665:6650004241","665:6650004072","665:6650004442","665:6650002836","665:6650004492","665:6650004519","665:6650003945","665:6650004188","665:6650004489","665:6650004491","665:6650004071","665:6650003663","665:6650004410","665:6650004066","665:6650004516","665:6650002839"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8330174854243054,0.7538888144465947,0.7256410840898221,0.7231297654841481,0.7227128063811578,0.7187887880319901,0.6766855718064603,0.6421132626571423,0.6417045206455445,0.6176992626920891,0.6176811527244045,0.6007422485000974,0.5959471486359913,0.593902041450569,0.5926732227915856,0.5797296956361536,0.5796661923988896,0.5683953866413937,0.5491554446705756,0.5475325049290308,0.5320423790687663,0.5237727932741983,0.5205950468614362,0.5063169502436015,0.4839628394943089],"twin_dists":[0.07850709104894515,0.09762387692786027,0.10401312917013168,0.10457381954731779,0.1046668090941147,0.10554053812748265,0.11478268060356099,0.12224640161926831,0.12233422932296156,0.12748271813328774,0.12748659728467746,0.13111397898599308,0.1321409300346954,0.13257900216391824,0.1328422499042311,0.13561699260199045,0.1356306166408765,0.1380508985402606,0.1421961042923808,0.14254675480876097,0.14590312077003184,0.14770301628250032,0.14839634199236917,0.15152433912889623,0.1564701555888722],"n_dims_used":45,"mean_confidence":0.9077428181966146},"coverage":{"mean_confidence":0.9077428181966146,"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}}