{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002650","498:4980000419","498:4980002786","498:4980002731","498:4980001035","498:4980002730","498:4980000264","498:4980000262","498:4980002269","498:4980002724","498:4980002502","498:4980002797","498:4980002796","498:4980002658","498:4980004757","498:4980002718","498:4980001040","498:4980000370","498:4980000369","498:4980000941","498:4980002660","498:4980000270","498:4980003843","498:4980000222","498:4980002156"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8925349766929992,0.7982146653588497,0.7975413495185915,0.794297935191179,0.7871565711161651,0.7673626251946087,0.7618705072314629,0.7615117036997884,0.7550768888208951,0.7519115769501514,0.7445810895381366,0.740525231245608,0.7394678754246599,0.7235747310808216,0.7161129500759699,0.7118202064013959,0.7099541457786355,0.7024389913318322,0.7023746309801573,0.7020168879744949,0.699855994467794,0.6967915044203142,0.6899005235859672,0.6881297108173127,0.6830876110218443],"twin_dists":[0.06192972740175904,0.08719555137402636,0.08735864228695424,0.08814195091144261,0.08985364382626584,0.09451361937088945,0.09578693379251368,0.09586984845331749,0.09735142340044402,0.09807657384747329,0.09974724447177816,0.100666648001102,0.10090578022230515,0.10447455194978059,0.10613493333536064,0.10708620773145522,0.10749887827631757,0.10915589098839922,0.1091700489928279,0.10924873557111953,0.10972368060028397,0.11039622424234574,0.11190446775892576,0.11229118597721599,0.11339049169210078],"n_dims_used":44,"mean_confidence":0.9291827461936257},"coverage":{"mean_confidence":0.9291827461936257,"n_dims_used":44,"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}}