{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000125","477:4770000085","500:5000001899","477:4770001718","477:4770001139","477:4770000503","477:4770000697","477:4770002264","477:4770001662","496:4960005330","477:4770000448","477:4770000422","485:4850006750","477:4770002337","477:4770000126","477:4770000390","477:4770000324","500:5000002016","473:4730000874","477:4770000234","477:4770001511","477:4770000659","479:4790000059","500:5000002254","500:5000002379"],"twin_admin_codes":[477,477,500,477,477,477,477,477,477,496,477,477,485,477,477,477,477,500,473,477,477,477,479,500,500],"twin_sims":[0.8062444510069373,0.6202072017403325,0.5125534206006502,0.48330707882180624,0.42652629647571866,0.4112832040035514,0.3842780931338984,0.37388131286534654,0.365608986144131,0.3649006291095275,0.3598732531163478,0.3550712414999128,0.3545789474138696,0.3345346442724704,0.32971005387334545,0.32757104699485345,0.3191183541020887,0.3181694542862935,0.3165502774914934,0.3065196679990722,0.30612730935768945,0.2944674714448626,0.29439564861588147,0.2938508345748283,0.28597167255052425],"twin_dists":[0.08523730840713896,0.1269454733670129,0.1501553912738614,0.1566162525631856,0.16954279961335975,0.17312549178711212,0.179620574844235,0.18217802024702323,0.18423792261230088,0.18441538893681775,0.18567995017479277,0.18689627607617232,0.1870214494608859,0.1921979916817954,0.1934686698666941,0.19403529274381817,0.19629472752837018,0.1965504514340166,0.19698780627563028,0.19972596393557437,0.19983410697917964,0.20308539114422028,0.20310565049370302,0.20325942359934174,0.20550252506289596],"n_dims_used":45,"mean_confidence":0.9200576782226563},"coverage":{"mean_confidence":0.9200576782226563,"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}}