{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010801","500:5000010535","500:5000011438","500:5000010442","500:5000011302","500:5000011020","500:5000009703","500:5000010973","500:5000011392","500:5000011098","500:5000009700","500:5000011399","500:5000010430","498:4980000711","498:4980000563","500:5000010348","500:5000011355","500:5000010028","498:4980000795","500:5000011168","498:4980000264","500:5000010032","498:4980000222","500:5000009137","500:5000010038"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,498,498,500,500,500,498,500,498,500,498,500,500],"twin_sims":[0.9156741058942444,0.906262301935189,0.8283328452242055,0.814853886154529,0.8092183478645015,0.8040658445474577,0.7953763790704426,0.7848696925694116,0.7845497639023973,0.7600041938724614,0.7217563186180004,0.7075639196154432,0.7003794432873874,0.6846680703008353,0.6793938764240651,0.6762615249179925,0.6730148616009675,0.6691724791836913,0.6687529373091066,0.6675020809667896,0.6665059326950397,0.6609457739448209,0.6549608214430016,0.6457017215363937,0.6444712778500267],"twin_dists":[0.054514731252510454,0.057622866835566826,0.07970955393920631,0.08310880687926088,0.0845055874265956,0.08577108526196721,0.0878819196416449,0.090398161111557,0.09047420242330373,0.09621785860339448,0.10488001430763981,0.10802673929362973,0.10960868581689773,0.1130461926034342,0.11419420428004842,0.1148747595293166,0.11557922649335697,0.11641180486034272,0.11650264016652177,0.11677338226739689,0.11698890786517573,0.11819056142864452,0.11948168512326889,0.1214750194320302,0.1217395841705354],"n_dims_used":44,"mean_confidence":0.9227111122824929},"coverage":{"mean_confidence":0.9227111122824929,"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}}