{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012483","496:4960012290","470:4700006658","488:4880004251","472:4720002836","470:4700008048","493:4930003117","470:4700006170","488:4880004335","496:4960011450","488:4880002098","488:4880003500","466:4660005631","466:4660002603","472:4720002492","488:4880003376","493:4930002104","470:4700008696","470:4700006581","488:4880003983","496:4960011890","470:4700004746","470:4700008708","470:4700001874","488:4880001323"],"twin_admin_codes":[496,496,470,488,472,470,493,470,488,496,488,488,466,466,472,488,493,470,470,488,496,470,470,470,488],"twin_sims":[0.5555177679262213,0.4174246589490589,0.34051556847052894,0.3371217630906245,0.29967758499564273,0.28212975963790876,0.27230704629677654,0.2659870111156095,0.26291276995196483,0.25971652976414367,0.25931946955781016,0.2521242079808978,0.24217516189063643,0.23720080488993814,0.22981720260862104,0.2280864712108302,0.2201712127946714,0.21953980528178269,0.21273217095157235,0.21026905329934323,0.20407156918698569,0.1999729517574131,0.19960534681759243,0.1974466548998126,0.19290040868418676],"twin_dists":[0.14082307905423913,0.1716753276666281,0.19063649807319588,0.19152071507989468,0.2016234468387254,0.20660971065962194,0.20948275739594827,0.2113651162170994,0.2122908025305334,0.2132604344309482,0.21338141153990417,0.2155942639268599,0.2187214389956754,0.22031615098674107,0.22272403421418452,0.2232957907440766,0.22594800189977762,0.22616229391146087,0.2284994853262249,0.2293575622468247,0.23154727283404736,0.2330205403870225,0.23315368971820488,0.23393901964897157,0.23561259787271763],"n_dims_used":45,"mean_confidence":0.9204706827799479},"coverage":{"mean_confidence":0.9204706827799479,"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}}