{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002917","494:4940002918","493:4930007091","493:4930006628","494:4940003027","494:4940001613","493:4930006641","493:4930007118","493:4930007009","493:4930005195","494:4940002805","493:4930005972","494:4940004308","494:4940003585","496:4960007275","494:4940004427","493:4930005435","493:4930006049","493:4930007112","493:4930007037","494:4940007166","494:4940003124","493:4930005897","494:4940003467","494:4940003364"],"twin_admin_codes":[494,494,493,493,494,494,493,493,493,493,494,493,494,494,496,494,493,493,493,493,494,494,493,494,494],"twin_sims":[0.695368940678866,0.6650101734012432,0.5848668865707254,0.5744573438134368,0.5105781657647812,0.5076180976144632,0.5060088571650173,0.4974817920721948,0.4453888689472755,0.44365672290878744,0.4391175067478497,0.39435253360234906,0.3665560469355111,0.33880642848021303,0.3379631953634971,0.337590714498313,0.3286916181059049,0.32334232206022,0.3202661670872376,0.3189992655898819,0.31322209245352467,0.31038710122384694,0.3075572891786984,0.298323804234514,0.2916457301930704],"twin_dists":[0.1107080364887633,0.11731238862938287,0.1345152394806208,0.13674857631679746,0.15058850609039617,0.15123836819397732,0.15159208141777683,0.15347145915800683,0.1651815104407197,0.16557893539817878,0.16662327131932853,0.1771737468602769,0.184000923238646,0.19108119923383785,0.19130104443394114,0.1913982506462302,0.1937382002282959,0.1951615322305273,0.19598596809966573,0.19632679780571446,0.19789077355175563,0.19866424881927394,0.1994403560240267,0.2020018686612962,0.2038835428829042],"n_dims_used":45,"mean_confidence":0.9277660793728298},"coverage":{"mean_confidence":0.9277660793728298,"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}}