{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008403","500:5000000712","485:4850008106","485:4850007954","485:4850008774","500:5000000432","500:5000000542","485:4850008128","500:5000000488","500:5000000654","485:4850007254","485:4850007982","485:4850007390","499:4990002443","485:4850007322","485:4850008224","485:4850008262","485:4850008461","485:4850006658","485:4850008004","500:5000000433","485:4850007869","467:4670000080","472:4720002303","467:4670000109"],"twin_admin_codes":[485,500,485,485,485,500,500,485,500,500,485,485,485,499,485,485,485,485,485,485,500,485,467,472,467],"twin_sims":[0.6899070755185721,0.6698034227662388,0.6236791957073607,0.5929680420856609,0.5707859310636649,0.5507796672794479,0.5504051010850516,0.5495748876272144,0.5493851461779905,0.528545759867872,0.5227565263015672,0.5214180149814941,0.5049173704630929,0.5038303523696416,0.5030127018032375,0.5026542175317675,0.502646779580142,0.4979117996341971,0.4950190694090646,0.4944167341319084,0.49249658046126515,0.48709620089647426,0.48041560772617814,0.4678031131390595,0.466435920371803],"twin_dists":[0.11190303628339486,0.11627517255249663,0.12620153964162573,0.13277908914719616,0.13753714845339052,0.14184534857438075,0.141926222253223,0.14210550805231328,0.14214648923406223,0.1466634228320095,0.14792464149719192,0.14821669192195255,0.15183216173694936,0.15207139759279217,0.15225144181758957,0.15233040408829004,0.1523320425865869,0.15337647180970293,0.15401591905416998,0.1541492021071998,0.15457440417862972,0.15577291729411313,0.15726118713499784,0.1600892345432792,0.16039731909657545],"n_dims_used":44,"mean_confidence":0.9164628982543945},"coverage":{"mean_confidence":0.9164628982543945,"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}}