{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004352","496:4960004300","479:4790004045","466:4660001431","484:4840003655","496:4960009824","484:4840003654","481:4810003221","484:4840003659","478:4780002348","500:5000010095","500:5000005816","484:4840003658","472:4720005903","496:4960005511","479:4790004132","496:4960004761","496:4960005298","479:4790003629","469:4690003116","493:4930002225","469:4690003012","480:4800003942","496:4960005364","468:4680001323"],"twin_admin_codes":[488,496,479,466,484,496,484,481,484,478,500,500,484,472,496,479,496,496,479,469,493,469,480,496,468],"twin_sims":[0.12657985847363715,0.038641984111608706,0.0349064076547019,0.03389335733437693,0.03321162358119315,0.03300480592645023,0.024958873197867236,0.023802276467551182,0.017594573842445185,0.015680760149117685,0.013303470920739387,0.012535590800427572,0.01204337204074072,0.011349117478622463,0.010768996137256482,0.010652818629541906,0.009407637518922679,0.00935146565530642,0.008456123968458497,0.00835593903016729,0.007896466037973986,0.007541168213056784,0.007467484656728757,0.007370432413819894,0.007299223089949353],"twin_dists":[0.2640563845631702,0.33129023721417183,0.33642681105058847,0.3379001836582338,0.33891296077572153,0.3392237126195177,0.35284419077074636,0.3551051617391439,0.36918018270396175,0.37440455369411446,0.38173955300881185,0.3843575458130289,0.3861114472887846,0.38869658348484937,0.39096681898090085,0.3914344982986561,0.3967546941483114,0.3970092156010818,0.4012623299578934,0.4017630154389148,0.4041305052255149,0.40604747712603745,0.40645515323661224,0.40699767122492847,0.4073998245021646],"n_dims_used":45,"mean_confidence":0.9419058057996962},"coverage":{"mean_confidence":0.9419058057996962,"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}}