{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004713","488:4880004627","488:4880004817","488:4880005294","488:4880004538","488:4880004451","488:4880004624","488:4880005104","488:4880004630","488:4880004548","488:4880006005","488:4880004459","488:4880005097","470:4700000601","470:4700000135","488:4880004724","470:4700000094","488:4880005098","488:4880004366","488:4880005290","470:4700003971","488:4880005663","488:4880004707","488:4880004455","470:4700001067"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,470,470,488,470,488,488,488,470,488,488,488,470],"twin_sims":[0.9491278148106578,0.9234793254394355,0.8600212914144446,0.8342843217703525,0.8059390601858213,0.7851035474218176,0.781305872056494,0.7731709172071253,0.7638760838965122,0.7571386773841506,0.7461996628983882,0.7375690611293331,0.7318117108222867,0.7015294188958454,0.6962388099926216,0.6958236980422342,0.6933121297729266,0.6881867431895292,0.6857199483194178,0.6829966077016113,0.6813892684761197,0.6773787448988697,0.671537457116218,0.6698591396731549,0.6651766008541314],"twin_dists":[0.04196847617696637,0.05182199277645314,0.07132418629466779,0.07817991532042577,0.08531224580436955,0.09034255713919294,0.09124337891667116,0.09315815513003853,0.09532286556349383,0.09687781022210414,0.0993793721181931,0.10133465555421421,0.10263076496368566,0.10935592910852295,0.11051739832138856,0.11060838437165546,0.11115844662216896,0.11227873626738374,0.11281690302311129,0.11341030891819963,0.11376019468184831,0.11463212785923896,0.11589949813398602,0.11626310539975934,0.1172764043536254],"n_dims_used":45,"mean_confidence":0.9191787719726563},"coverage":{"mean_confidence":0.9191787719726563,"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}}